Ships from Hong Kong. This cool and fun skull mold is made of Non-Toxic Silica Gel. Soft Silica Gel, just pressing on the base and popping them out, non-stick and reusable. Ice Cube for Kids. Beginners and kids could also make 3D skull easily. Makes your drink look awesome and keeps it cool longer. Great for House Parties, Bars, Restaurants, Beaches, Holiday events and Holiday Gifts. Long-lasting ice cubes for Cocktail, Iced Coffee, Iced Tea, Fruit Juice, Punch, Soda Pop and Water. Fill ice tray with colorful fruits or herbs to enhance your beverage. Reusable flexible silicone skull mold that make it easy to make perfect skull ice cube with nice details and allows the ice skull to pop out quickly and easily. DIY Treats - The skull mold can be used in many varieties from Homemade Soap, ice cube tray, candle mold and ice cream mold. Great gift for your family, your friends and yourself. Please DO NOT put this mold into the oven. Keep away from the fire. 1.Fill the molds up with water. 2.Put the molds into freezer, you will get 6 different 3D skull ice cubes after a few hours. 3.Popping the skull ice out.