1. UNIQUE SHAPE: As you can see, this ice cube mold has a very original look and is perfect for bachelorette parties as well as other parties. 2. MATERIAL: Our ice trays are made of durable food grade silicone, reusable, BPA free, environmentally friendly and non-toxic. The surface is non-stick, easy to release and clean. The package comes with a funnel for easy filling of water or juice, just pop it in the freezer and you have the perfect ice. 3. EASY TO RELEASE AND CLEAN: This silicone material can easily remove the ice cubes. Just push them from behind with your fingers and the ice cubes will slide out. Our stackable silicone ice mold has a smooth silicone surface, which is easy to clean, and it can also be cleaned in the dishwasher. Very convenient! 4. MULTIFUNCTIONAL USE: It can withstand high and low temperatures, can work normally within the range of -104℉ to 446℉. Safe for use in refrigerators, ovens, microwave ovens and dishwasher. Ice Cube Molds great for cocktail, whiskey, bourbon, chilled drinks. It can also use for iced tea, coffee, soda drink and even iced water. This is not just a ice cube maker, it can also be used as jello, mousse mold, sugar mold, chocolate, ice cream, soap making tools.