Product Product size: 12*8.5*5cm Ice body size: 4.6*4cm Material: Food grade silicone 1.CREATIVE FUN First that makes four giant skull ice cubes at once These skull ice cubes are slowly melting, realistic-looking and fun to make 2.MAKES YOUR DRINK LOOK AWESOME KEEPS IT COOL LONGER Long-lasting ice cubes for cocktail, iced coffee, iced tea, fruit juice, punch, soda pop, water etc. Fill ice tray with colorful fruits or herbs to enhance your beverage. Great for house parties, home bars, restaurants, beaches, holiday events and holiday gifts. Also good for home-made chocolates, jellos, soaps, candles as well as cake pops 3.FLEXIBLE HIGH-GRADE SILICONE 100% BPA Free, Non-Toxic, Food grade, Leak-free, Microwave safe, Oven safe, Dishwasher safe silicone ice cube tray with lid. This durable and flexible silicone ice tray wont crack or break like plastic ice tray; Easy to fill, remove and clean. 4.Not-stick design, easy to release Separating ice from the mold isnt a tough job anymore. Unlike the traditional stiff plastic trays, these molds are easily removable that anyone can remove or release the ice cubes from the mold with the ease. Just twist the mold, and youll have the chilled drink. 5.THE PERFECT GIFT Not only for dear people and whiskey lovers, but also for yourself, these Ice-Cube Makers are a great gift. Ideal to give away for Christmas or for a birthday.