Sturdy & Durable Material: These resin silicone molds are made of pure silicone with excellent elasticity, superior high tear strength, etc., reusable, flexible and high transparencyEasy to De-mold and Clean: Smooth and shiny interior makes it easy to de-mold after it's fully cured and reduces the need to cut back and polish. Or you can use release spray or soap water which may help extend silicone mold's life; clean the epoxy molds with soap waterGreat Gift and Multi-Purpose: These silicone resin molds are compatible with most casting materials such as epoxy resin, concrete, polymer clay, wax, soap, candle and more, you also can add dry flower, pearl pigment, mica powder, glow in the dark powder, glitter and sequins into the resin mold to get a colorful mold. Perfect for your DIY handwork and give you a wonderful resin-making experienceStorage and Care: Please store your resin molds in room temperature place, keep from direct sunshineProduct Features: Silicone MoldJewelry Tools & Equipments Type: MoldsItem Type: Jewelry Tools & EquipmentsColour:transparent whiteMaterial:Silica gelSize:Sphere diameter 3/5cmPackage Contents:1x Square mold1x cylinder mold2x sphere mold3x small pendant molds(Crystal column random Style, don't accept the specified Style)Only the above package content, other products are not included.Note: Light 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.