Best Plastic Casting Molds in 2026

【Set of Large Medium Small 3D Skull Silicone Molds】: Comes in a size to fit all your resin needs! These skull molds are good for making goth gothic resin craft for home Halloween Decoration.

【Eco-friendly Flexible CLEAR Silicone Molds】: These skull molds are made from premium transparent silicone. Crystal clear silicone lets you see exactly what you're doing as you're working. The finished pieces are more shiny glossy than others made by HDPE white molds. Clear silicone molds are also more flexible, durable, easy to demold, not easy to be ripped.

【Application】: These skull silicone casting molds are compatible with most casting material such as epoxy resin, UV resin, candles, wax, concret clay etc.

【Large Flat Tray Molds】: Mold size (12.12 x 8.18 x 0.55 inch), the finished product size (11.81 x 7.87 x 0.47 inches)

【Premium Silicone Material】: This tray mold is made of thick silicone with shiny surface, the finished products has a mirror effect. These resin casting molds are very flexible, easy to demold, reusable, easy to clean.

【Wide Range of Application】: The resin tray molds can be used to make fruit tray, geode agate tray, wall hanging resin art, serving tray/board, makeup tray, resin crafts home decoration etc.

【Transparent Cube Molds with Sharp Corners】: All surfaces inside the mold are smooth and shiny - no more sanding/polishing your finished piece!

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

【Wide Range of Application】: These cube epoxy casting molds can be used to make resin jewelry, resin keychain pendant, resin night light, paperweight, resin block, Christmas wedding table home decoration, soap Loaf candle 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.

【3D Sphere Resin Molds without Trancation】: Easy set up - no tape or screws necessary. Just mix your casting material and pour, you will get a complete seamless resin sphere. There's no ring around the middle like some of those other spheres, no more sanding/polishing your finished piece!

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

【Wide Range of Application】: These sphere/orbs silicone molds can be used to make resin jewelry, resin knobs, resin sphere ornaments, resin keychain pendant, resin night light, paperweight, planet crystal ball, Christmas wedding home decoration, soap candle DIY.

【Tea Light Candle Holder Mold】: Unique crystal shape design, the mold is 3.15inch, it is perfect size for making candle holders trinket holder.

【Premium Silicone Material】: Made of silicone with shiny surface, the finished products has a mirror effect. These resin tray molds are very flexible, easy to demold, reusable, easy to clean.

【Wide Range of Application】: These tray molds can be used to make tea light candle holder, jewelry holder, ring dish, trinket holder, crafts home decor etc.

【Tea Light Candle Holder Mold】: You will get 3pcs different size candlestick holder silicone molds, diameter: 2.2 inch , height: 3.1inch/2.3inch/1.6inch.

【Premium Silicone Material】: ResinWorld cylinder candle holder molds are made of silicone with shiny surface, the finished products has a mirror effect. They are very flexible, easy to demold, reusable, easy to clean.

【Functional Resin Molds】: These resin silicone molds can be used to make tea light, candle holder, resin crafts home decor etc.

【Shot Glass Tray Mold】: 13.8* 3.10*0.51inch. Fit Shot glasses 1.5 inches base diameter or smaller ones. About 188g/6.63ounces resin is needed to make a shot glasss holder depending on how thick you fill it.

【No Words in Cup Portion】: Updated mold version. There are more space to be creative with ResinWorld's shot glass serving tray mold compared with those molds which has weired words in cup portion.

【Premium Silicone Material】: The shot glass holder molds are made of silicone with shiny surface, the finished products has a mirror effect. These resin tray molds are very flexible, easy to demold, reusable, 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.

【XL Deep Tray Molds】: The diameter of round tray mold is 14'', the depth of mold is about 2'', so you can make many layers with this mold.

【Shiny Silicone Molds】: This large silicone tray mold is made from silicone with shinny surface, the finished products has a mirror effect. These resin casting molds are very flexible, easy to demold, reusable, easy to clean.

【Wide Range of Application】: The resin tray molds can be used to make fruit tray, geode agate tray, serving tray, makeup tray, floral preservation resin art, resin clock, large board, small resin table, wall hanging wedding banquet home decor etc.

❤ Package totally have 5 items which includes 4 coaster silicone molds and 1 large tray mold.

【Large Flat Tray Molds】: Mold size (12.12 x 8.18 x 0.55 inch), the finished product size (11.81 x 7.87 x 0.47 inches)

❤ Material: Art resin molds are made up of silicone, very flexible and easy to clean and it re-usable, not easily damaged. When you do the project, it will check project process in anytime with transparent.

【Giant Deep Tray Molds】: The diameter of round tray mold is 12'', the depth of mold is about 2'', so you can make many layers with this mold.

【Shiny Silicone Molds】: This large silicone tray mold is made from silicone with shinny surface, the finished products has a mirror effect. These resin casting molds are very flexible, easy to demold, reusable, easy to clean.

【Wide Range of Application】: The resin tray molds can be used to make fruit tray, geode agate tray, serving tray, makeup tray, floral preservation resin art, resin clock, large board, small resin table, wall hanging wedding banquet home decor etc.

【Multi-functional Molds】: The silicone molds set are perfect for creating unique and stylish resin earrings, jewelry pendant, keychain, charm, badge reel and more.

【Different Shapes & Size Jewelry Casting Molds】: These molds set include hexagon round crescent moon pentagram square Heart shapes, each shape includeds 4 sizes.

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

【Self Stand Photo Frame Molds】: The thickness of finished piece is about 0.7'', which is sturdy enough to allow the photo frame to stand up on its own.

【2 Size Rectangle Picture Frame Molds】: Larger picture mold is 7x9'', suitabe for 4x6"photos. Smaller frame mold is 6x7'', Suitable for 3x4'' photos.

【Easy to Demold and Clean】: Our resin casting molds are made of quality silicone, thick, flexible and reusable. Wash resin molds with warm soapy water after use and keep them away from heat and dust.

Resin Coaster Molds: Chic unique irregular edge round design, 6 coaster molds with different shapes, including 2 with hole, other 4 solid resin molds.

【Geode Resin Stand Mold】: Diameter of Small round mold: 15cm/5.90inch; Medium round mold: 20cm/7.87inch; Large Round mold: 25cm/9.84inch

【Premium Silicone Material】: Made of silicone with shiny surface, the finished products has a mirror effect. These resin casting molds are very flexible, easy to demold, reusable, easy to clean.

Geode Coaster Molds: Unique wave shaped edge design, which allow you to create different kinds of coaster project.

【Geode Resin Stand Mold】: Diameter of Small round mold: 15cm/5.90inch; Medium round mold: 20cm/7.87inch; Large Round mold: 25cm/9.84inch

Premium Silicone Material: Made of silicone with smooth surface, the finished products has a mirror effect. These resin casting molds are very flexible, easy to demold, reusable, easy to clean.