Make of silicone materials, flexible to use, good heat resistance, not easy to break. Small and lightweight, easy to make decorations and store,can making beautiful and send it to your friend as a . Can work well with most casting materials like plaster, resin, wax, clay and more, add any materials into the mold. Can be applied to make various like keychain,pendant,decoration tools. Great mold to create handmade items, they will bring more fun during the crafting process.