These molds are made of high-quality silicone, which is durable, not easy to deform, soft, thick, tear-resistant, deformation-resistant, and fade-resistant.If you to make candles, use a needle to pierce a hole, put the wax core through the bottom of the mold, pour the material you like, let it stand until it is fully formed, open the mold and form it directly.These girly DIY casting molds can be used to make resin art projects, such as shaping soap, body candle plaster, home sculpture decoration, interior decoration and so on.Casting resin molds are compatible with most crafting materials, such as resin, epoxy resin, acrylic paint, alcohol ink, soap, polymer clay, wax, plaster and more. The front is very and reflects light, effectively reducing annoying imperfections. silicone resin molds are perfect , your family, friends or anyone who loves crafts. You can give it to your friends or family as a birthday, Christmas, Mother's Day, 's Day and New Year's gift.color:WhiteMaterial:Silica gelPackage Contents:4 x Silicone AbrasivesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.