Best Plastic Casting Molds in 2026

Handy Hand Drill for Crafts: Help drill small holes in resin, wood, plastic, polymer clay, bead, pearl or other not too hard surface, assist to make resin jewelry, resin keychain, necklace, erring, bracelet, pendant, model, sculpture, doll etc., make small precision job much easier. Note: Not fit for hard materials, like iron, steel, stone.

Sturdy & Exquisite Pin Vise: The precision resin drill is made of premium stainless steel, rust proof, sturdy and durable. Silver surface, polished handle, has even rough texture in 3 turning parts, looks pretty exquisite and can be rotated easily, fit for various DIY craft projects.

Precision Drill Bits Set: 10 sizes of steel drill bits, 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0 mm, satisfy your different demands. Pointed end, good for drilling, and the holes drilled will be nice and clean. All 10pcs are packed in a plastic box which has 10 compartments and according marks, prevent loss, and easy to distinguish.

The casting resin molds package contains with various shapes: 229 pieces in total, include 8 x jewelry resin mold collection (assorted styles, more than 120 designs), 5 x different shapes pendant resin molds. The kit also includes accessories such as 5 x plastic stirrer, 5 x plastic dropper, 5 x plastic spoon,1 x hand twist drill (include 2 pieces twist bits), 100 x screw golden eye pins and 100 x screw silver eye pins.

The Jewelry mold includes 3 x necklace jewelry pendant resin molds collection, 1 x earring resin mold collection, 1 x bracelet resin mold, 1 x diamond resin mold 5 x different shape pendant resin molds and 2 x bear pendant resin molds. There are more than 120 various designs of resin molds include star shape, round shape, heart shape, cubic shape, bracelet shape and bear shape, different animal shape etc. allow you to DIY your jewelry in different shapes easily.

These jewelry casting resin molds can be applied to DIY different handiwork, such as gemstone, resin ball, earrings, pendant, necklace, bracelets, keyring, home decorations and so on. How to use: Pour the dropping glue into the cup and then into the mould. Dropping gum into the mold to be flat, and then cover the mold with a shield to avoid dust falling into. Wait for the dripping glue to be completely dry, then take out the articles, and polish the parts that need to be polished until smooth.

171 PCS RESIN EARRING KIT - This kit comes with everything you need to make your own dope resin earrings, there are 11epoxy resin molds and 160 metal pieces, including 80 gold and silver jump rings and 80 earring hooks. With all these sets, you can make up to 80 pairs of earrings with all sorts of cool designs pendants.

SIMPLE & CLASSIC SHAPES - These resin earring molds silicone each piece has a different shape, each silicone molds for epoxy resin has 6-8 cavities of varying sizes. Using them to make resin earrings can be very versatile, for example small rounds with large ovals you can get a lively and elegant style, etc. Get your hands on our resin epoxy molds earring kit today and start creating your own gorgeous, personalized jewelry.

A GIFT FOR ANY OCCASION - Whether you're looking to start your own small business or want to create personalized gifts for girls, women, girlfriends, wife, best friends, grandmother, mother, family, etc. on special occasions such as Christmas, birthdays, anniversaries, Mother's Day, Valentine’s Day, Graduation or Wedding, our earring resin molds kit has everything you need to get started.

✨【COMPLETE EPOXY RESIN STARTER KIT】Our Epoxy resin silicone molds kit is the best kit with everything that is needed including Epoxy resin set, Silicone mat, and resin molds, Measuring cup, Glitter sequins, Keychain resin keychain molds, Earring hooks, Necklace chain, Screw eye pins, Open jump rings, Manual twist drill, Plastic Droppers mixers and spoons, Packing box and Storage box Color pigments and Foil flakes in Gold and Silver in our resin jewelry molds set.

✨【16 PCS RESIN MOLDS WITH NEAT STORAGE】Everything you need is included! Including 16 pcs of resin molds you can create various Resin Products-Such As Keychains, Jewelry, Earrings, Pendants, Bracelets, Handicrafts and so on that can be easily manufactured with their own personality. You can also use your imagination to create some unexpected crafts.

✨【WIDE APPLICATION WITH UNLIMITED POSSIBILITIES】With endless possibilities, your imagination is the limit. Craft the most beautiful resin necklace or earrings. Get your resin jewelry craft kit today and experience the fun and satisfaction of jewelry making. You wouldn't spend any time buying extra tools or materials!

Style: There are 5 styles of heart, teardrop, round, square and oval, with different colors can be used to match variety styles, the teardrop and oval pendant trays inner dimension are approx 25 x 18mm, the heart, round and square are 25 mm, the dimension of the glass dome tile and the inner dimension of pendant tray are same, they are match well with each other.

Meterial: The dome tiles is made of glass, the convex glass can enlarge the internal pattern, bright and clear, pendants bezel is made of durable metal alloy, with electroplating silver and bronze on the surface, they all are strong and hard

Package: There are 6pcs silver round pendant trays & 6pcs silver square pendant trays & 6pcs bronze heart pendant trays & 6pcs bronze teardrop pendant trays & 6pcs bronze oval pendant trays and 30pcs bright glass cabochon dome tiles, toatl 60pcs packed in a transparent plastic box, convenient to store and handle to use.

⏲️PACKAGE LISTS: Package includes 1pc of resin clock mold, 2pcs of clock faces, 6pcs of metal spring leaves. To get more clock inserts please kindly check the bottom of detailed page.

💕CREATING ART AND FUN: With this latest clock mold, ideas can easily come ture. Wider surfaces provide more space for effect designing, while gold and silver watches match different design styles. We hope every art designer has fun during the clock-making.

🕰️SIZE AND CAPACITY: The size of the mold is 6.1'' x 6.3'' and the depth is 1.3''. The clock can be placed stably inside. It takes about 10.5 ounces of material to fill the mold. *NOTE: To avoid the material from overheating and melting the mold, it is recommended to pour at least 3 times separately, each time less than 5.3oz, with an interval of more than 20 minutes.

【✨201PCS RESIN JEWELRY MOLDS KIT】: 11Pcs earring molds for epoxy resin, 60pcs earring hooks(gold/silver), 60pcs earring jump rings(gold/silver), 70pcs earring backs. A wide variety of accessories can meet your creative needs perfectly!

【✨EASY TO USE】: The same cavity in a silicone mold offer you to make pairs of resin jewelry casting at the same time, time-saving! And resin molds silicone has holes designed without additional drill through.

【✨MULTIPLE SIZES & SHAPES】: 11Pcs classic shapes epoxy resin molds, such as circle, rectangle, square, triangle, oval, hexagon, diamond and so on. Each shape has 3 sizes that are perfect for making pendants and earrings.

WHAT YOU WILL GET - Thrilez keychain resin kit contains alphabet resin molds, 14oz epoxy resin with gloves, measuring cups, mixing cups and stir sticks, 8pcs mica powder, 4pcs gold foil flakes, 12pcs fine glitters, 10pcs keychain tassels, 20pcs keychains, 20pcs jump rings, 100pcs eye pins, pin vis set and instruction sheet. This epoxy resin molds kit is great for resin beginners

ASSORTED KINDS OF RESIN ACCESSORIES - This keychain resin molds kit comes with 3 kinds of colorful resin decorations including 8 colors of pigment powder, 4 jars of gold foil flakes, 12 colors of fine glitters. They will make your resin pieces more brilliant

DIFFERENT COLORS OF KEYCHAINS SET - This alphabet resin keychain molds set provides a sufficient amount of 20pcs keychains in 2 colors (gold and silver), together with the necessary 2 colors jump rings and 2 colors eye pins, which is suitable for resin keychains making and meet your demands

【Various Shapes】You will receive 80pcs frame pendants in total (10 Styles, 4 Colors - silver, gold, antique brass and rose gold ). And perfect size to make earrings and necklaces

【Wide Usage】Suitable for making necklace, bracelet, earrings, scrapbooks project, key chain, key ring, sweater chain, anklet, or other custom craft projects. Do whatever you want

【Top Material】 These open bezel pendant backs are made of high quality alloy. Does not rust. No fading. No irritation to the skin. Hypoallergenic. Strong, durable, light and portable

Package Included - 7 pcs of resin earring mold and 125 pcs of jewelry making tool supplies, including 30 silver earring hooks, 30 gold earring hooks, 20 silicone earring backs and 10 silver jump rings, 10 gold jump rings, 5 keychain,10 earring cards and 10 self-sealing bags. Perfect choice for both wearing or selling your creations!

Unique Design - Our resin molds are designed with element of dripping blood and it has 7 patterns: skull, heart with electrocardiogram, ghost, mouth, moon, star, and mushroom. Very unique and eye catching. Can be used to make items such as earrings, keychains, pendants etc. Suitable for both daily wear and special holidays such as Halloween. Versatile and uses less resin needed.

Reliable Earring Mold: Our earring mold is made of high-quality silicone, soft and strong, not easy to tear, smooth surface, and reusable.

Manual Hand Drill Kit: Comprise 1 pin vise,10 drill bits(0.8-3mm), a pair of needle nose pliers, 10 key rings with chains, 100 screw eye pins, 100 jump rings, great for creating epoxy resin jewelry, keychain, necklace, earrings, Christmas decors, and wood working, sculpturing, etc..

High Quality Hand Drill:Made of stainless steel, sturdy & durable. Precisely design 3-jaw chuck, clamp the drill bit uprightly and firmly. With rough texture on turning parts, prevent fingers sliding, make rotation easy. Shiny silver look, classic and graceful.

10 Drill Bits for Selection: Contains 0.8, 1, 1.2, 1.5, 1.8, 2, 2.2, 2.5, 2.8, 3 mm drill bits, meet your different needs. Made of stainless steel, hard to bend or crack, durable. All bits packed nicely in a plastic case with compartments and according marks, well prevent loss, good for finding.

Unique Design - Our resin molds are designed with element of dripping blood and it has 7 patterns: skull, heart with electrocardiogram, ghost, mouth, moon, star, and mushroom. Very unique and eye catching. Can be used to make items such as earrings, keychains, pendants etc. Suitable for both daily wear and special holidays such as Halloween. Versatile and uses less resin needed.

Package Included - 7 pcs of resin earring mold and 110 pcs of jewelry making tool supplies, including 10 silver earring hooks, 10 gold earring hooks, 30 silicone earring backs and 20 silver jump rings, 20 gold jump rings, 10 earring cards and 10 self-sealing bags. Perfect choice for both wearing or selling your creations!

Premium Silicone Material - This silicone molds for epoxy resin are made from premium silicone material, very flexible and durable. Easy to use and demold. And it takes less resin for making a full set of earrings. You can use these epoxy resin molds for any leftover resin to reduce unnecessary waste. Great bonus for resin leftovers.

[RICH AND COMPREHENSIVE SET]: This molds for resin set includes 15 jewelry making molds, 50 gold screw eye needles, 50 silver screw eye needles, 5 plastic blenders, 5 plastic spoons, 5 plastic droppers, 1 Manual twist drill (including 4 twist drills), 24 bottles of glitter sequins, 1 x storage bag. A must-have toolkit for jewelry DIY enthusiasts, handicraft enthusiasts or resin novices.

[WIDELY USED]: This epoxy resin molds kit allows you to DIY various handmade accessories, such as key chains, earrings, necklaces, pendants, bracelets, etc. This casting molds for resin also compatible with other casting materials, such as UV resin, epoxy resin, polyester resin, polymer clay, candle, etc. You can use your inspiration and creativity to make your own jewelry, enjoy the fun of DIY and make your own unique jewelry.

[HIGH-QUALITY MATERIALS, WATER CLEANING & EASY TO STORE]: Resin molds are soft, durable, smooth, easy to release. You only need to wash the molds with clean water and let them dry after use. Store them away from sunlight. You can fold the molds to store them Without leaving a crease. The screw hole pin is made of metal alloy, the stirrer, dropper and spoon are made of high quality plastic, and the manual twist drill is made of stainless steel.

【PACKAGE CONTENT】 You will get 3pcs of silicone molds including shell, cactus, circle & half-circle shape mold, 20pcs silver ear studs, 6mm & 8mm open jump rings 20pcs each, 20pcs silver metal earring back stopper.

【EASY TO DE-MOLD】 You just need to twist the mold and release your creation after the resin is completely cured. Your piece comes out of the mold easily, no sticking, no tearing while the mold maintains its shape.

【WIDELY COMPATIBLE】 Epoxy resin casting molds are compatible with most resin and casting materials such as epoxy resin, cement clay, polyester resins, gum paste, etc.

Size information: the outside dimension is 50 x 50 x 50 mm and the inner is 40 x 40 x 45 mm, the capacity is about 1000 g gold or 500 g silver, general size can meet your most melting or casting needs for metals

"Durable material: the main material is graphite, hardly ash content ensures that the metal purity will not be affected during the metal refining process; Fast cold and hot conditions, with good thermal stability, exquisite refining effect"

"Nice performance: our casting ingot crucible mold has nice thermal conductivity, which can highly shorten the melting time and save energy, and withstand 2000 degrees Celsius, nice acid and alkali resistance, nice corrosion resistance, impact resistance, 89 MPA compression resistance, and 48.7 MPa flex resistance, nice impact resistance performance to ensure the reliability of product quality"

A COMPLETE SET RESIN ART: Everything you need, to create your own Resin art! Each package includes 8oz Resin bottle 8oz Hardener bottle20 Disposable measuring/mixing cups5 Packs of Mica powder (5 grams each) Black, Gold, Silver, Red and Blue20 Wooden stirring stick.

EASY TO CREATE: Approx. 45-minute work time, Just mix and pour for beautiful Resin art results! Protect your artwork. Create casts, molds, coatings and more. , 16 oz kit includes, Covers approx. 4 feet

SUPER SAFE DESIGNS: Our products are made with safety in mind. Crystal Clear Safe and durable BPA Free and No VOCs Anti-yellowing formula

【Widely Used】Extremely versatile, ideal loaf ingot mold for making gold, silver, copper, aluminum, brass and so on. Great for smelting, casting, pouring, melting and refining various metals.

【Upgrade Design】Designed with humanized handle, allows you better control and operate during casting iron while avoiding the scalding caused by melting casting. In additional, specially designed with slight wall tapered sides for easy and better metal ingot removal.

【Unique Mold】This mold is great, can hold up to 100 troy ounces of gold. This steel mold is not smooth inside the cavity like graphite molds, but you turn the mold over and the bar will drop out, will not stick in mold.

⭐DESIGN AND SIZE: 5 styles Pendant Trays of heart, teardrop, round, square and oval, with different colors can be used to match variety styles, the teardrop and oval pendant trays inner dimension are approx 25 x 18mm, the heart, round and square are 25 mm, and 1 Pcs Silicone Resin Jewelry Casting Silicone Molds, which contains with 5 right size and many other different shapes, such as different square, rectangular, round to meet your different needs on jewerly making

⭐QUALITY MATERIAL: Key Pendant Tray is made of durable metal alloy, with electroplating silver and bronze on the surface, they all are strong and hard. Resin Casting Silicone Mold made with High-quality silicone,which is flexible and can provide a long service

⭐WIDELY USED: Suitable for many DIY handworks, such as earrings, necklace, jewelry pendant and so on, then you can send them to your families or your friends or enjoy making them with your friends

After pouring your material, your ingots will come out with ease after using this spray

Ideal for lubricating cast iron and steel ingot molds

Easy to apply

Specification: Includes 2 pieces of ingot moulds in the same sizes. Each piece for 1000g Gold / 535g Silver; Inner 90 x 40 x 20 mm (2.43 fl oz).

Selected Material: Graphite ingot molds are made from high density fine grain graphite, 99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles.

Well-made: The smooth cavity finish of the graphite ingot mold makes the ingot very easy to remove without sticking to the mold itself.

🍸【DIY Shot Flight Tray Mold Kit】The package includes 1x square shot glass tray mold (5.3’’x7.7’’x0.63), 1x round shot glass tray mold (5.7’’x7.7’’x0.63), and one pack of silver color extra fine glitter. Beautiful trays finished can elevate the ambiance of your next party or a casual get-together, offering a stunning presentation and a convenient way to serve spirits to larger groups. The mold can also be used for DIY projects such as candy trays, jewelry dishes, decorative trays and more.

🍷【Create Special Decorations】With this mold set, you can create your very own works by using your imagination and creativity. Add in embellishments to make your artwork even more unique. Compatible with modelling clay (air-dry clay, paper clay, resin clay, polymer clay, salt clay, metal clay, liquid clay, etc.), resin (epoxy resin, urethane resin, UV resin, polyester resin, etc.), concrete, gypsum, plaster, hot glue, soap, candle, wax, mixed media and more.

🍹【Easy to Use】The durable molds will not break or deform easily. Ultra-smooth interior surface makes it very easy to unmold to save you the time of polishing. No releasing agent is needed. Clean silicone molds with rubbing alcohol or wash with soapy water after each use. Do not wash with abrasive pads. Dry thoroughly and store in a cool, dry environment away from direct sunlight and heat. Don’t use mold for baking if it has been in contact with chemicals.

Specification: For 1250g Gold / 585g Silver; Inner 105 x 35 x 20 mm (2.48 fl oz).

Selected Material: Graphite ingot molds are made from high density fine grain graphite, 99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles.

Well-made: The smooth cavity finish of the graphite ingot mold makes the ingot very easy to remove without sticking to the mold itself.

【Epoxy Resin Domino Mold Set】 Epoxy resin molds kit includes 1pcs silicone dominoes molds, 2 bottles of epoxy resin for jewelry, 6 pcs acrylic paints with paintbrushes, 3 pcs resin glitter, 3 pcs chunky glitter, 6 pcs mica powder pigment, 2 bottles of resin flakes gold and silver, 20 pcs plastic mixing cups, 20 pcs mixing sticks, 5 pcs droppers, and 5 pcs little spoons.

【Premium Domino Molds】Thick and high-quality domino resin molds are adopted silicone material featuring good durability, which is easy to pop out cured resin dominos with the mirror surface. Silicone domino molds can be reused for a long time.

【Clear Resin for Domino Casting】Domino molds for resin casting is contained in the package. This mix ratio 1:1 jewelry epoxy is simple to use, mix resin and hardener with a 1:1 ratio and stir it evenly; then pour the mixed resin into double six domino molds then add your favorite resin fillers to make personalized dominoes. After cured, resin dominos can be molded easily.

Quality material: our graphite casting ingot mold is mainly made of graphite, hardly ash content ensures that the metal purity will not be affected during the metal refining process; Fast cold and hot conditions, with good thermal stability, exquisite refining effect

Ingot mold dimension: capacity: 5-6 ml, outside dimension: 88 x 47 x 8 mm (3.45 x 1.85 x 0.31 inch), inner dimension: 63 x 38 x 4 mm (2.48 x 1.5 x 0.16 inch), suitable for melting and casting metals such as gold, silver, brass, aluminum, copper, zinc, plumbum, etc.

Exquisite performance: the mold has nice thermal stability for fast heating and cooling, well corrosion resistance to strong and alkali, good thermal conductivity properties which highly shorten the melting time and save energy, exquisite impact resistance performance to ensure the reliability of product quality

Quality Graphite Material: made of quality graphite material, the ingot molds won't affect the metal purity during the metal refining process; Fast cold and hot conditions, with good thermal stability, producing exquisite refining effect for you

Detailed Size Information: the outside dimension of heart graphite casting mold is about 50 x 50 x 20 mm/ 1.97 x 1.97 x 0.79 inch, the inner is about 10 mm high; The cross graphite casting mold is about 88 x 47 x 8 mm/ 3.45 x 1.85 x 0.31 inch, the inner is 63 x 38 x 4 mm/ 2.48 x 1.5 x 0.16 inch; The star graphite casting mold is 50 mm/ 1.97 inches in length and width, 11.45 mm/ 0.45 inch on each side, proper in size for you to cast metal and make your own jewelry

Good Performance: the graphite molds for casting metal has nice thermal stability, which can withstand 2000 degrees Celsius, shorten the melting time and save energy, has good impact resistance and corrosion resistance to acid and alkali, good in performance to ensure the reliability of product quality

"What you get: this package includes 1 piece of 5-in-1 graphite casting ingot mold, 1 piece of 1 kg graphite ingot crucible mould, and 2 pieces of graphite stir rod sticks, totally 4 pieces in 1 package, convenient combination set to meet your DIY needs for melting casting refining metal jewelry gold silver"

"Size information: the 5-in-1 metal refining scrap mold measures about 72 x 57 x 12 mm, and the 1 kg crucible mould is 100 x 50 x 25 mm in outer diameter, and 90 x 40 x 20 mm in inner diameter; Each crucible stir rod is about 12 inches/ 30 cm long, and 5/16 inch/ 0.8 cm in diameter, please check these sizes carefully before purchasing"

"Wide range of applications: these graphite ingot molds are suitable for experiments and smelting of non-ferrous metals, including gold, silver, copper, aluminum, and so on, which are designed for lab, test analysis and other purposes; Considering the product size, it is more suitable for small-capacity metal melting projects"

Electric resin jewelry making set: these electric drill tools are designed for resin jewelry making, the pin vise will help you drill small holes in resin easily, bring you much convenience to make necklace, earring, bracelet, pendant, keychain, model and so on

Practical and functional: our electrical pin vise kit is driven by power, more effective and strong to use, 8 pieces drill bits are prepared for you to choose, let your whole DIY making process more smoother; Please make sure the USB is plugged into the plug, not the computer, so that the electric hand drill has enough speed

Quality material: the drill pins are made of high-speed steel, sturdy and reusable, combined with electrical resin drill, which can be applied with resin, wood, plastic, polymer clay, beads, pearl and other not too hard surfaces, not fit for hard materials, such as iron, stone and so on

Clear silicone molds. Create varied statement resin rings crafting projects ( novelty resin ring band, DIY resin ring base, wood resin ring, dandelion resin ring, flower resin ring, feather resin ring, gold flakes resin ring, nature resin ring, ocean resin ring, resin ring pair, rose petals resin ring, silver flakes resin ring, landscape inside resin rings ）

DIY varied sizes resin ring jewelry making kit for girls, women, men. You can observe the manufacturing process clearly through these transparent molds.

Tips 1, Sanding after release 2 If you are between sizes, order up. Or you can always trim and drill the released product to properly fit your intended figure. Tips 2, You may add resin to mold with dropper.

High quality graphite ingot mold

you can select the size you need, and the size you can find on the listing photo

for gold and silver melting after the formation of gold and silver pieces

♥Package List♥ golden clock*1, silver clock*1, Spring leaf *6(NOTE: Battery not included)

♥Material♥Clock: Environment-friendly plastic ;Spring Clips: iron

♥Installation Steps♥ First open the battery cover. Install 3 spring clips. Put the battery in. Close the battery cover. Insert the clock to the artwork.