Description Size of the Mould : 13 x 23 CM Size of each Cavity : 3.5CM x 3.4CM Material : 100% Grade Silicone ; Package contains 1 Silicone Mould. Please allow 1-3cm error due to manual measurement and make sure you check before ordering. Use these molds with our General Casting Epoxy Resin to create interesting objects. Just mix and pour the resin into the mold and let it sit. Then easily remove the resin cast objects from the mold. You can then reuse these molds multiple times.