Best Plastic Casting Molds in 2026

HIGH QUALITY MATERIAL: These resin silicone molds are made of durable silicone by advanced techniques.With the flexible, smooth and reusable epoxy molds,you can use, de-mold and clean them easily. There are nonstick silicone measuring cup and high quality plastic pipettes.

VARIOUS SHAPES: 5Pcs casting molds including Sphere, Cube, Pyramid, Square, Round to meet your various need . Equipped with 1 silicone measuring cup and 5 plastic pipettes to make your creation more convenient.

EASY TO RELEASE AND CLEAN: Keep the resin molds smooth and clean interior before use, so it’s easy to twist the silicone mold and pop out your finished resin items after it’s completely cured ; clean the epoxy molds with soap water and storage them away from direct sunshine and dust.

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.

Resin Measuring Cups Kit: Total 36 pcs plastic measuring cups-12 pcs 100ml, 24 pcs 50ml, as well as 20 pcs wooden mixing sticks, large quantity, satisfy your different demands, no need to purchase frequently, save time and cost.

Sturdy & Graduated Resin Cups: Made of premium plastic, thick enough, sturdy and durable, reusable. Each mixing cup is graduated clearly and accurately, easy to read and help get preciseness, reduce waste.

Convenient Plastic Beakers: These epoxy mixing cups with beak shaped narrow pour spout, help pour nicely and precisely, leave no residue on outer wall when pouring. Great for pouring small amount of resin into small resin molds, make your resin casting work easier.

✅ Rose Sandwich Cookie Molds Designed to Embed Double Stuff Sandwich Cookies

✅ 4 Cavity Plastic Molds, Each Cavity Measures 2.3" x 2.2" x 1.18"

✅ Great for Chocolate Covered Sandwich Cookies, Filled Chocolate Candy, Jello, Melt & Pour Soap, Bath Bombs & More

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.

Cups Easy to Clean - All our measuring cups and stirring sticks are made of silicone,when the resin is dry and you can peel it right out,they are reusable.Also our stirring sticks produce less air bubbles than wooden sticks when mixing.

Measurements Easy to See - Unlike other silicone cups where measurements are hard to see,ours add the markings in bold black so you can actually read them,even if you add a different color in the measuring cup.

Super Thick & Hard Silicone - Our products are all made of thick silicone material, you don't have to worry about damaging the measuring cup or deformation when cleaning,they are durable.At the same time, we also adopt a stirring sticks with a harder one, so that it will not be bend and can be stir fully during the stirring process.

* LET'S RESIN-Large Pyramid Molds: This pyramid resin molds kit includes 2 pcs silicone inner molds and 1 pcs plastic frame.Pyramid molds size: Height:15cm/5.9inch; Base:15cm/5.9inch x 15cm/5.9inch.

* LET'S RESIN-Large Resin Molds: To fill the entire resin silicone molds, you may need about 1200 g of resin. If you plan to make a huge pyramid, molds release spray is recommended to use and do divide your casting process into several times.

* LET'S RESIN-Orgone Pyramid Molds: This large pyramid molds for resin is with measurement on the outside. you can make any size orgone pyramid smaller than 15cm, such as 4cm, 6cm, 10cm, etc.

LET'S RESIN RESIN STARTER KIT WITH MOLDS - This resin kits and molds complete set contains 4 kinds of silicone resin casting molds, 16oz epoxy resin, 12 colors glitter set, 12 real dried flowers and other helpful tools like measure cups, wooden sticks, gloves and plastic droppers. Resin starter kit with everything you need, very friendly to beginners. Ensure you'll have all you need to create stunning resin art quickly and easily.

RESIN STARTER KIT WITH 16OZ EPOXY RESIN - LET'S RESIN specially provide 16oz epoxy resin, including 8 fl.oz. Resin part, 8 fl.oz.Hardener part. Mix the resin A and harden B with 1:1 by volume ratio then it's ready to use. One-step molding, no need worries the fisheye or uneven.

PREMIUM EPOXY RESIN KIT WITH MOLDS - LET'S RESIN silicone resin molds are made of safe and durable silicone material with excellent quality superior high tear strength. They are durable and not easily deformed making your art crafts keeping precise. These casting molds are also compatible with most resins or other casting materials such as epoxy resin, soap, wax, candle, etc.

Reusable and Durable: Made of quality silicone, non-stick and flexible, easy to clean up, can be used for a long time. No more buying and throwing away plastic or paper resin cups.

Tip Diversion Port Design: Leakproof, making the pouring easier and more accurate, prevent the liquid from remaining on the outer of the epoxy mixing cup and always keep cups clean.

Translucent Body Design: Allow you to easily see measurements and add what you need when you need it. And the marked calibrations(ml/oz)can make your measurements more accurate.

✨【EPOXY RESIN ART KIT SUPPLIES FOR WIDE APPLICATION】 Nice a variety of epoxy resin accessories fillers to meet your need from color to shape and help to enhance creativity and imagination. You can use them as embellishments in your resin pieces, Glitter Jewelry Making, nail art decoration, scrapbooking, phone decoration, or anything else that you fancy. A variety of resin fillers gives you a reason to be engaged and creative for a long time.

✨【EVERYTHING INCLUDED】 Comes with 12 resin and fine glitter, 12 mica powder, 8 gold foil, and mylar flakes, a wheel gear bag, 12 dry flowers, a mermaid and small box, 2 bags of sweet wrapper and slime foam ball and seashell, and 1 eye screw bag, 5 resin charms with 30 spoons 20 wooden sticks, 6 dropper, 1 tweezer, 3 tier plastic container, 10 finger cots, and 12 sequins.

✨【3 TIER PLASTIC CONTAINER FOR STORAGE】 3 tier plastic container box is perfect for storage and categorizes things for yourself. All resin jewelry making supplies are divided into different compartments and are well organized in 3-tier plastic containers which are portable and stackable, ideal to store your resin accessories.

High-quality silicone, safety, high Flexible, full transparency, Super easy to de-mold

Fill the entire mold about 1200 grams of resin, You Can Make Any Size Below 15.7cm artworks

Be careful to place the Silicone mold insert into the plastic shell accurately, Make sure all sides flush. Pour alcohol into the outer shell make it easy.It is recommended to use "mold release"

WARM TIPS- Mix epoxy resin A and B in 1:1 ratio; Influenced by the temperature, it usually takes 24 hours to solidify in summer and longer in winter; Use a toothpick to concentrate the air bubbles on the surface of the resin; For more detailed steps, please refer to the instructions in the package and the video linked to the details page

GREAT AMOUNT OF 219PCS RESIN MOLDS Kit - Thrilez resin jewelry kit includes 10pcs jewelry molds, 2pcs epoxy resin with 22pcs tools, 12pcs glitters(12colors), 10pcs necklace cord, keychains and earring hooks supplies(130pcs), 12pcs plastic tools, a twist drill (with 4 pieces twist bits), 35pcs flowers, 3pcs foil flakes, a storage bag, valuable resin kit for resin starters

NECESSARY AB EPOXY RESIN ARE INCLUDED – This resin molds jewelry making kit contains 2 bottles of A(clear) and B(harden)epoxy resin with measure cups, stick stirs and finger cots, which is essential for resin jewelry project

Package included: 1pc x Silicone Mould (Pendants are not included) 1pc x Plastic Frame ,Pyramid molds size: Height:15.7cm/6inch; Base:15.7cm/6inch x 15.7cm/6inch.

Material: silicone,safety, high Flexible, full transparency, Super easy to de-mold.

Casting resin molds can be used with light metals, plaster, wax, soap, epoxy, urethane resins etc.Fill the entire mold about 1200 grams of resin, You Can Make Any Size Below 15.7cm artworks.

✨【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!

✨【EASY FUN AND CREATIVE】Our Epoxy resin Supplies are perfect and easy to make. With instruction so you do not get stuck at any point. It is a perfect kit for all DIY handmade lovers or beginners who are just new to resin art. Come join us and share your creative resin projects!

✨【ALL IN ONE PACKAGE】With everything that is needed including Resin, Hardener, Dripping nozzles so that your hands are protected, Gold flake, silicone measuring cups, Plastic cups, wooden sticks, and instruction. Everything you need is in this package! You wouldn't spend any time buying extra tools or materials!

✨【EASY TO USE WITH FAST CURING AND HARDENER】Mix 1 part epoxy resin and 1 part hardener for 20 minutes of work time on your epoxy projects. Use on wood, fiberglass, reinforcement fabrics, etched aluminum, bare steel, or any smooth surface you want!

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.

Made of flexible reusable silicone, tear resistant and durable, can be removed much easier as compared to plastic mold

10"*6.3"*0.6" in size, transparent so you can check the bottom when process project

29 different styles and sizes gemstone in heart, oval, teardrop circle, droplet, square and round shape

Resin Molds Kit Included--15 Pcs silicone resin molds + 121 Pcs accessories and tools + 48 Pcs decoration supplies kit etc, full abundant accessories and tools kit to meet your different needs and help you DIY amazing craft and resin jewelry making.

More Designs and Tools--184 Pieces silicone resin molds and tools with different designs and sizes，you will have more choices to do your projects.

Quality Silicone Resin Molds --These resin casting molds help to keep the resin product, high transparency, smooth and mirror shine surface. And our resin molds are more practical to DIY.

【Premium CLEAR SILICONE Material】: ResinWorld large pyramid molds are made from premium clear silicone. Crystal clear silicone lets you see exactly what you're doing as you're working. The finished pieces are more shiny than others made by HDPE white molds. Clear silicone molds are also more flexible, durable, not easy to be ripped.

【XL Pyramid Resin Molds】: This silicone pyramid molds kit includes 2 pack clear silicone inner molds and 1 pcs plastic frame. Pyramid molds size: Height:16cm/6.5inch; Base:15.5cm/6inch x 15.5cm/6inch.

【Wide Range of Application】: You can make any size below 16cm artworks. Pyramid mould great for DIY making resin jewelry, chakra orgonite orgone pyramid, paperweight, or other craft accessories home decoration.

[High Quality] This Mold made from food grade silicone, flexibility and durable to reuse. Smooth interiors to demold.

[Product Size] This Mold include 1 pieces plastic mold, mold size is show in the picture.

[Use To] This mold could use for candle/wax/soap/clay/chocolate/cake, resin.

[High Quality] This Mold made from food grade silicone, flexibility and durable to reuse. Smooth interiors to demold.

[Product Size] This Mold include 3 pieces plastic mold, mold size is show in the picture.

[Use To] This mold could use for candle/wax/soap/clay/chocolate/cake, resin.

【9-IN-1 RESIN MOLDS KIT】 PONDON resin molds come in 6 most popular shapes including square, round, heart, diamond, pyramid and rectangular, fulfilling your different creative needs. The large resin molds (square, round & heart) are designed to preserve memories such as birth flowers, wedding bouquets, capturing the important moment forever!

【ENTRANCE TO RESIN ART】Constructed with robust silicone, the epoxy molds are thick and sturdy. They offer ample support to prevent deformations while pouring and demolding resin. Our molds come with a smooth surface that is flexible, reusable, and easy to clean without additional accessories. It comes with non-stick silicone measuring cups, high-quality wooden sticks, and plastic pipettes.

【ENDLESS DIY CREATIVE & INSPIRATION】These resin molds silicone large are perfect for embedding various items like dried flowers, gemstone crystals, or making resin landscapes. Whether you are a novice or an experienced resin artist, you can get all kinds of DIY inspiration from us. You can DIY unique resin gift for your family and friends.

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

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.

🎨【ALL IN ONE PACKAGE WITH 1 TWEEZER】Catcrafter Crystal Clear Epoxy Resin Kit comes with a Resin of 204ML/ 6.9FL.OZ, a hardener of 204ML/ 6.9FL.OZ, 20 Different and colorful Assorted Liquid Color Dye Pigments, 10 Plastic Cups with size of 30ML, 2 Measuring Cups with size of 100ML, 5 Pipettes, 1 Silicone Mat, 10 Mixing Sticks, 10 Finger Cots, 1 Tweezer, 10 Bamboo needles, 2 Plastic Orifice Caps and an Instruction book to make things easier in case you find things complicated.

🎨【20 ASSORTED LIQUID COLOR PIGMENTS WITH COLORFUL PACKAGE】20 bottles of assorted different liquid color dye pigment, each bottle with 10ml. Use these pigments to tint your Amazing Clear Cast for jewelry and more. Colors are chosen at random. Also comes with a colorful package to gift to any person who loves to create arts and crafts and creativity in things.

🎨【FUN AND CREATIVE AND EASY TO USE】It is very easy to use for beginners. If not, we also provide a book full of instructions to guide you through every step to create things and be more creative and jewelry making and custom-made things and have a fun time with friends and family.

Palm sized skull head mold with a hole, flower pattern, human skeleton

Craft casting for chocolate cake candy sugar fondant skull, scary skeleton, soy candle wax making, 3D jello flower art, hand soap, ice cube and jewelry storage decoration accessories

DIY tools for epoxy resin, UV resin, polymer clay, concrete and add some resin pigments, dried flowers and glow in the dark powder to create unique skull

Widely use: suitable for many DIY handworks, such as earrings, necklace, jewelry pendant and so on, then you can send them to your families or share your craftsmanship with your friends and family, enjoy happy times.

Package includes: 8 PCS jewelry necklace pendant silicone molds and come with 5 PCS plastic droppers to help you making craft.

Material: Made of eco-friendly liquid silicone material which has high transparency and better mirror effect. The liquid silicone mold has longer lifetime than common silicone mold in the market, and not easily deformed.

【Starter Kit】The jewelry mold starter kit is designed for beginners.The jewelry mold is very easy to clean and demold, this resin jewelry making kit is fully equipped with all the basic materials and accessories needed for resin jewelry making. You do not need to buy it separately.Not only that, the resin kit also includes disposable gloves and a plastic tablecloth to protect you from the process, even beginners and kids can easily use this resin jewelry mold kit to make their own resin jewelry.

【A Riot of Colour】Every jewelry resin lover wants their work to have vibrant colors, so our jewelry resin molds kit comes with a variety of different colors of resin pigments and glitter, very suitable for resin mold jewelry beginners or experienced enthusiast,the pigment and glitter in this resin mold starter kit can mix well with resin ,just a little bit can render to a nice colour on your finished product from jewelry mold, and provide more possibility on your silicone resin jewelry.

【High Quality Epoxy Resin】Each jewelry making kit include two bottles of resin solution, easy to mix, less bubble and odorless that you can be assured to use this resin jewelry making kit. This jewelry silicone resin is self leveling, ensure your finished product from the jewelry mold is high gloss, smooth and not yellowing.The resin in this resin mold kit is very hard after solidification, and the finished jewelry you make will not be damaged,don't worry to wear the resin jewelry in daily life.

[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.

[High Quality] This Mold made from high quality plastic, flexibility and durable to reuse. Smooth interiors to demold.

[Product Size] This Mold include 9 piece different plastic mold., mold size is show in the picture.

[Use To] This portrait mold could use for candle/wax/soap, resin.