Best Plastic Casting Molds in 2026

Jewelry Resin Molds - You will get 1 x jewelry resin mold, size about 9"L x 8.9"W x 0.44"H. resin jewelry molds are with hanging hole design, you don't need to drill holes after finishing the product, great for necklace pendant or earring jewelries making.

38 Different Designs - The jewelry making mold have 38 different styles shapes, such as drop shaped, rectangular, triangle, round, square, Long column and more, jewelry mold of rich shapes to meet your different matching needs, if you want duplicate another earring or cabochon, you can buy 2 silicone molds at a time, use the same resin color in the second mold, It would save time.

Durable Jewelry Silicone Mold - The jewelry resin molds are made of durable silicone material, the interior of each silicone resin molds is smooth and shiny, The surfaces of resin pieces are super smooth and shiny, reduces the need to cut back and polish, easy to use and clean, flexible and easy to release, reusable.

【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

【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.

⭐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

Large Resin Molds Silicone:These Large Resin Mold Are Made Of High-Quality Silicone With The Flexible, Smooth And Reusable Epoxy Molds, Soft And Light,This Mold Is A Mirror Mold With Smooth Surface Inside. Superior High Tear Strength, Durability, They Are Safe And Tasteless, Easy To Clean With Warm Soapy Water.

Silicone Molds For Resin:You Can Diy Personalized Resin Art Gifts Or Home Decoration. Epoxy Molds Can Use For Many Special Occation Bouquet Flowers Preservation, Such As Wedding Bouquet, Valentine'S Day Flowers, Graduation Flowers, Etc; It Also Can Used For Recording Wonderful Life Moment With Your Own Photo,Can Be Used For Decoration, Photographing, The Finished Bookends Resin Molds Are Both A Book Rack And A Fashionable Setting, Can Be Placed In Your Study Room, Living Room, Office.

Large Resin Molds Silicone: Package Includes 1 X Hexagon Mold; The Dimensions Measure 6.6*9.7*2.1 Inch, Great For Embedding Various Items .Large Resin Molds Approx 55-61oz Of Resin Is Required To Fill The Molds To Full; Deep-Pour Epoxy Resin Is Recommended To Use Or Divide Your Casting Process Into Several Times Helps Avoid Resin Overheat Issue.

MATERIAL : Resin molds for jewelry made of silicone, flexible, durable and reusable, easy to use.

Size: 19 x 21 x 1.2cm/ 7.5x 8.3 x 0.5 inch

DESIGN : The silicone resin mold has many different shapes, such as square, rectangular, round, etc. They can meet your needs.

[Upgraded Resin Tray Molds]: These resin mold tray come with wooden plates, allowing you to reduce mold distortion during resin infusion and produce shiny, micro-bubble-free, perfect artwork. The resin trays are made of soft and flexible silicone with high tear resistance and are very easy to release.

[High Compatibility]: These tray resin mold are compatible with a wide range of casting materials, such as epoxy resins, polyester resins, casting resins, polymer clay, etc. It is also possible to add some resin dyes and embed different kinds of decorations or fillers. Easily produce stunning projects.

[Large Tabletop Resin Mold Silicone] : Rectangular epoxy resin mold size 23.6 x 11.8 x 3.93 Inch. Ideal size for making deli boards, ocean tables, trays, wall decorations. Can make one-of-a-kind keepsakes or design custom functional home decorations.

【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.

High Quality Silicone Material: The square rectangular ball silicone mold is made of advanced silicone, which can be reused with high transparency. The 3D rectangular mold is flexible, durable, easy to use and clean.

Easy Demoulding: The interior of the casting resin mold is smooth and shiny. Once the finished product is completely cured, it can be easily released. Just twist the mold, and the finished product can be easily ejected from the silicone mold. The translucent color allows you to see the inside clearly. It is easy to clean with soap and water.

Suitable For A Variety Of Materials: These resin silicone molds are compatible with many casting materials, especially epoxy resin and casting resin. You can fold the mold to take it away without leaving any creases. Add some resin dyes, resin pigments, and embed different decorations or fillers; And the following casting materials, such as gypsum, soap, wax, gypsum, polymer clay, etc.

Material:This Ingot Mold is made from high-quality cast iron. It is quench-hardened for durability & wear resistance. With its sturdy and rugged material it can be used for a long time.

Design:This castironingotmold is designed with a durablehandle. It allows you to better control and operate during castingand helps in avoiding the scalding caused by melting&casting. This mold has slightly tapered sides of the rectangular-shaped cavity.

Features:These castironingotmolds have nice thermal conductivity & temperature resistance to withstand temperatures up to 2000℃/3632℉. This castingotmold holds up to 100 troy ounces (3.11kg) of gold. Also, it is corrosion-resistant to oxidation.

【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.

Precision molding: Our ingot mold is crafted with high-quality materials, ensuring that each mold produced is precise and accurate. The thin rectangular molds created are consistent in size and shape.

Versatile design: The four-sided ingot mold can create multiple molds at once. The molds can be used for a variety of applications, such as creating jewelry, small sculptures, and metal parts. With its unique design, it can be used to create a wide range of rectangular molds in different sizes and shapes.

Durability: Made with high-quality metal, our ingot mold is built to last. It can withstand high temperatures and repeated use without warping or cracking, ensuring that your molds come out perfectly every time.

【PACKAGE INCLUDES】:1 square switch wall panel mold, 1 rectangular switch wall panel mold and 6 boxes of sparkling sequins in different colors. It is very suitable for making and creating stylish decorative switches to decorate your home according to your own preferences.

【EASY TO RELEASE】:Just rotate the mold and roll it out easily after use. It's easy to clean with soap and water.

【EASY TO USE】：The small hole design on the switch cover mold is very convenient to fix the switch to the wall with screws, just need to tighten with a screwdriver.

Lasts for 30+ pours

Made of high density fine grain graphite

Smooth cavity finish