These epoxy molds are silicone very flexible and soft, and easy to release and clean, does not deform and break easily You can enjoy more funny time and making beautiful craft your lovers or It's could be a fantastic your kids and on Christmas, Birthday, and Valentine's Day, Your kids and will happy and surprise by your creation Perfect for making, soap making, clay and epoxy resin crafting projects S Size: approx.65x52x42mm/2.56x2.05x1.65in