Best Plastic Casting Molds in 2026

Jewelry Resin Molds Kit: Includes 1 Large Jewelry Silicone Mold (with 30 styles of varied sizes), 1 piece stainless steel tweezers, 10pcs mixing sticks, 20pcs finger cots. Ideal resin mold for making cabochon gem jewelry like earrings, pendants, necklaces, rings, bracelets, and keychains, decorative resin pieces.

30 Shapes for Option: The large silicone mold for resin, along with 30 styles small gem molds (0.2~1.57 inch), heart shaped, oval, round, droplet, and square shapes, with varied sizes, provide lots of possibilities for DIY jewelry making. Each shape is in double, 60 small resin molds in total, great for pairs of jewelry making.

Durable Resin Jewelry Mold: Made of 100% premium silicone, flexible, highly resistant to tearing, not easy to deform. Quality epoxy resin mold, compatible with most of crafting material, like epoxy resin, uv resin, acrylic paint, alcohol ink, polymer clay, wax, soap base etc, offer large room for DIY projects.

This Jewelry casting molds is ideal for DIY handiwork, Made of flexible reusable silicone, tear resistant and durable.

Simply pour the resin into the mold to make all kinds of exquisite gem jewelry, easy making and easy out, after your project is fully cured, it will be easy to pop out of the resin mold.

Fitting most jewelry and crafts of different colors,such as resin eyeball, earrings, pendant, necklace, gem, necklace pendant, crystal, jewels, keychain charm, earrings, crafting jewelry projects

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.

QUALITY MATERIAL: These oval coaster molds are made from a soft and durable silicone material and can be used for Casting with resin, concrete, cement and polymer clay.And it has flexibility, smoothness and reusability.

WIDE RANGE OF APPLICATION: Perfect for making craft projects ,such as coasters, plates,flower pots.It can also be a cute storage tray for storing the earring,ring,coin,key.

EASY TO DEMOLD: The smooth interior makes it easy to demold after fully curing, and reduces the need for cutting and polishing. Besides, you can use mold release spray or soapy water to help extend the life of the silicone mold.

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.

【Various Designs】 : There are 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 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

【Meterial Making】: Pendants Bezel is made of durable metal alloy, with electroplating silver and bronze on the surface, they all are strong and hard. Resin Casting Mold made with High-quality silicone,which is flexible and can provide a long service

【Package Included】: 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 packed in a transparent plastic box, convenient to store and handle to use. And 1 Pcs Silicone Resin Jewelry Casting Molds

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

29 designs 58 case cabochons DIY silicone casting mold. Include shapes of circle, ellipse, heart, square domes, teardrop

Jewelry making kit for 3D gem, necklace pendant, crystal, jewels, keychain charm, multi shaped gemstone, earrings etc.

For clay, epoxy resin, uv resin, plaster crafting jewelry projects etc.

【✨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.

This silicon resin casting mold is made of flexible reusable silicone, flexible and light, tear resistant and durable, easy to fold or roll up, easy to store and carry. It is an ideal choice for DIY handicrafts.

Package Include: 1 jewelry casting mold (among them 29 different styles and different size circle, droplet, heart, square shape, oval)

Cabochon gem jewelry resin mold is easy to use, easy to make. It is washable, non staining, non fading and flexible. It only needs to be washed with water.

Clear gem cabachon molds form 0.2 to 1.6inch, 176 cavities 38 designs. Clear mold allows you to better observe the manufacturing process.

Jewelry making kit for 3D gem, necklace pendant, crystal, jewels, keychain charm, multi shaped gemstone, earrings etc.

Use with modelling clay (air clay, paper clay, resin clay, polyclay, polymer clay, salt clay, metal clay, liquid clay etc.), resin(epoxy resin, rethane resin, uv resin, polyester resin), concrete, cement, gypsum, plaster, hot glue, soap, candle, wax, mix media and more. Can also be used with food material such as ice, gum paste, jelly, marzipan, fondant, sugarpaste, melted candy & chocolate etc.

⭐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

Moulds of different shapes: this set of pendant moulds has 15 different shapes, such as round, rectangle, oval, triangular, square, teardrop, cylinder and so on, meeting your various needs

Eye screw dimension: this set of eye screws is approx. 10 mm in total length and the hoop part is 4 mm in diameter, common size for general using

Easy for using: when you release the item out of the mold, just twist the mold, the piece can be easily push out, after using, easy to wash and clean with soap and water, and please put them away from dust after washing

Material: High Quality Silicone

Size: showed in the picture

Tasteless, non-toxic, dust resistant, durable, no permeate and easy to clean

【Variety Size Jewelry Casting Molds】: Thes molds set include teardrop circle hexagon oval trianle dangle drop and more shapes, each shape includeds 3 sizes.

【Premium Silicone Material】：Good flexibility and durable. It has smooth interiors, so the finished pieces are easy to take off from the mold.

【Multiple Usages】: There are many possibilities with these resin molds set, they can be used to be make resin stud earrings, resin dangle drop, resin keychain pendant etc.

Enjoy DIY project time with your family or friends and make unique gifts for them; You can also add some dry flowers, glitter sequins, pearl pigment, mica powder, glow in the dark powder into the resin molds.Perfect for making oval ornament, resin jewelry, resin pendant, home decorations, art projects and more.

silicone molds for freshies are made of high-quality 100% food grade silicone material, which are durable, non-stick, odorless and will cause no harm to human body; the molds are super smooth in surface, so it is easy to disengage from molds without leaving any residue,Can be used within the temperature between -40~220 centigrade / -40~428 fahrenheit Compare with similar items.

This coaster mold is made of high quality silicone - soft, flexible, durable, smooth and reusable; Easy to use and clean; Transparent material allows you to check the casting process at any moment.Simple operation, also not difficult for novices.

QUALITY MATERIAL: These coaster molds are made of flexible, sturdy and durable silicone, which makes it easy to release and clean up.

DIFFERNET SHAPES: Our resin silicone molds come with different shapes: Hexagon/ Oval/ Circle/ Square, can be used to create different shapes coaster or trays, molds are reusable.

ATTENTION: Please do not use any material, which will shorten the life of the molds, and even cause the failure to demould and damage the mold.

Package: 10pcs Resin Pendant Casting Molds, Oval shape. We also offer different shape resin molds for your different choices.

Size: about 21mm(0.8") wide, 28mm(1.1") long, 7mm thick; inner: 25x18mm(1"x 0.7").

Soft Material: Made of and safe and non-toxic Silicone, flexible and easy to de-mold. The smooth surface allows you to clean easily, reducing the need for cutting and polishing.

【Resin Earring Molds Set】: You will get 12PCS jewelry resin molds designed with different sizes and shapes. These resin earring molds are designed with hanging holes, perfect for making necklace pendants, stud earrings, earring jewelry, resin dangle earrings charms or resin keychain charms

【Rich Shapes and Variety Sizes】: These jewelry epoxy resin molds designed with 15 different shapes in variety sizes. Including Oval shaped, Drop, Round, Square, Rectangular, Triangle, Hexagonal, etc. Each shapes with different sizes from small to large

【Premium Quality】: These resin earring molds are made of quality silicone material, which is durable and flexible, earring molds has smooth surface that allows the casting material to fully curing and easy to take off from the mold, non-stick and easy to clean.

⭐【note Package content】What You Get: 2Pcs Super Shiny Resin Silicone Molds in A pack. Resin are not included.

⭐【Product Size】: The size of the silicone mold Reference Picture, Please Note: 1 inch = 2.54 cm 1cm = 0.39inch, The size may be 1-4 mm error as manual measure.Thank for your understanding!! Please make sure the size is what you want before buying.

⭐【Material Features】: Our molds are made of high-quality 100% food grade silicone material, which are durable, non-stick, odorless and will cause no harm to human body; the molds are super smooth in surface, so it is easy to disengage from molds without leaving any residue,Can be used within the temperature between -40~220 centigrade / -40~428 fahrenheit Compare with similar items

Silicone resin flower vase molds set includes 3x different shape vase mold; 9x Tubes(3 pcs/color-clear, blue, purple). Resin art makes our lives full of colors, DIY your unique resin crafts and showcase your unique creations!

Resin casting silicone vase molds, with Rectangle, Square, Oval shape, are made of durable silicone by advanced techniques. The interior of silicone resin molds is smooth and shiny, easy to demold after fully cured and wash with warm soapy water.

Silicone resin molds with 9 test tubes for hydroponic flower holder can be used for a wide variety of artwork, DIY personalized resin vase with different color, partten, wedding flower bouquet preserve, or for adding a wonderful touch to your home/office.

Silicone resin flower vase molds set includes 4x different shape vase mold; 12x Tubes(4 pcs/color). Resin art makes our lives full of colors, DIY your unique resin crafts and showcase your unique creations!

Resin casting silicone vase molds, with Round, Semicircle, Oval, Dodecagon shape, are made of durable silicone by advanced techniques. The interior of silicone resin molds is smooth and shiny, easy to demold after fully cured and wash with warm soapy water.

Silicone molds with 12 test tubes for hydroponic flower holder can be used for a wide variety of artwork, DIY personalized resin vase with different color, partten, wedding flower bouquet preserve, or for adding a wonderful touch to your home/office.

【Various Designs】 : There are 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 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.

【Meterial Making】: Pendants Bezel is made of durable metal alloy, with electroplating silver and bronze on the surface, they all are strong and hard. Resin Casting Mold made with High-quality silicone,which is flexible and can provide a long service.

【Package Included】: 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 ,earring posts, black necklace rope, finger protector and tweezers packed in a transparent plastic box, convenient to store and handle to use. And 1 Pcs Silicone Resin Jewelry Casting Molds.

【DIY Tray Mold for Resin】- This tray mold are compatible with epoxy resin and casting resin materials, NOT for coating resin. Add some resin pigment, resin dye, and embed different kinds of embellishments or fillers, DIY your unique resin tray with our epoxy resin molds, it will look fantastic over the kitchen table or in any place you want to place it. And you can take the finished products to store earrings/ rings/ coins/ keys and other small items.

【Reusable Silicone Tray Molds, Easy to Demold & Clean】- 1. The tray mold is made of high quality silicone material, which is soft and flexible, and you can apply them repeatedly in daily life; 2. After the epoxy or casting resin is fully dried, please twist the silicone mold and release your finished work out. And can be easily cleaned with water.

【Oval & Rectangle Resin Tray Molds with Edge】- Package Includes: 1 x Rectangle Tray Mold (26x18x2.5 cm/ 10.23x7x0.98 inch), 1 x Oval Tray Mold (18x9.5x1.6 cm/ 7x3.74x0.63 inch); Different shape can meet you more needs. You can customize your own unique style of the rolling tray using this resin mold.Great for jewelry and accessories management on the table.

WHAT YOU GET - You will receive 3Pcs resin molds and 4Pcs oval mirrors. The molds are made from platinum silicone, easy to de-mold and clean.

DIMENSIONS - Mold size: 6.7 * 2.0 inches/6.7 * 2.4 inches, as are shown in the product picture. Mold color: translucent.

EASY TO RELEASE - Keep the resin mold interiors smooth and clean before use, it's easy to twist the silicone mold and pop out your finished resin projects after they're completely cured.

❤【What You Will Get】 You will receive 8 pieces of resin molds for DIY pendants and studs, including teardrop hexagon oval trianle dangle drop and so on. Sufficient patterns will meet your different needs for DIY crafts.

❤【Quality Material】 These molds are made of quality silicone, no bad smell, durable and not easy to deform. The surface is smooth and asy to clean. please put the mold away from heat and dust.

❤【Wide Applications】 There are more than 30 patterns which can meet your various DIY needs. You can use these molds to make unique and delicate stud earrings, keychain pendants, necklace pendants and other craft projects.