silicone, excellent plasticity, easy to demold, and hygienic, no peculiar smell Perfect for making cake decorations, a must-have cake mold for kids entertainment or Halloween holiday gifts for chocolate, candy, cake decorations, birthday party, and more 3D silicone mold can be used to make candles, as well as other Halloween ornaments,, soap, clay Perfect for yourself, family, or anyone who loves craft projects, or as a birthday, for your or family to create their craft and imagination , soft and elastic, can be used many times, you can different materials and your creativity