Plastic: PP Function: easily removable mold Material: Plastic Capacity: 33 Stronger & Safety: Made of premiummaterial. Bpa-free and pass food-grade LFGB certification Ice tray sets use better materials and designs to make the ice trays stronger and more durable. They can withstand long-term low-temperature storage without breaking. No longer worry about breaking easily. Stop wasting your money Start to use our ice trays and say goodbye to those cheap disposable ice trays Easy Ice Removal: The bottom wider design, which makes it easy to release ice cubes and the material will not break after freezing for a long time. Each flat cube compartment is separate from others so you can easily push from the bottom. No need for awkward bending or twisting, removing the ice cube isn't a tough job anymore Easy to Use & Dishwasher Safe: Fill the trays with water, and then slip the trays into the freezer. Besides water, you can fill the ice cube trays silicone with fruits, ice cream, soda, cocktail, whisky, vodka, ice coffee, and wine to customize your favorite flavor. And you can simply put them into your dishwasher after use. Muti-Colors & Good Customer Service: Designed with wonderful colors to bring a more pleasant ice-making and ice drinks experience Silicone ice cube tray kits are great for home, parties, bars, gifts, etc.