Use our skeleton head silicone molds to make holder, ashtray, pencil holder, or epoxy resin Could be used with concrete, cement, gypsum, clay, epoxy resin, and baking Discover the charm of our Skull Face Silicone, adding a touch of fun to your craft, great for making holder, tealight holder, flower planter, pen holder, ashtray, pen cup, gypsum decoration Crafted from food grade silicone Good durability, easy demolding Dishwashers, oven, and fridges safe Used as silicone cup, silicone ashtray molds, epoxy resin silicone molds, cement clay molds, gypsum silicone molds When epoxy resin or crafting holder, you could add various embellishments, such as dried flower, sequins, rope, beads, resin color and other crafting supply you like Great for enthusiasts, hobbyists, homemarkers, artist, beginner, adult, children and anyone who is passionate about art craft project Widely used for crafting, candy, chocolate, cake fondant decoration, home decoration, birthday present and more