1. HIGH QUALITY MATERIALS Well made ice cube trays are made of food grade silicone, which is odorless and BPA and will not release harmful chemicals into your drinks. Unlike plastic ice cubes, these silicone ice cube trays are , flexible and durable at high or low temperatures and do not tear if frozen for a long time, preserving the integrity and cool taste of the ice balls. 2. Larger and more pucks: our mould can make ice cube trays four crystal clear giant pucks with a diameter of up to 2.5 inches each. The ice balls melt slowly and do not dilute your drink, making them perfect for chilled cocktails. Our reusable ice cubes make larger and more ice cubes, so you don't have to worry about not having enough ice cubes, even if you are hosting a party at home! 3. Stable base and easy release: the silicone ice cube tray has a sturdy base design, which can be placed stably on a flat surface and cannot be easily spilled or tipped over. Reusable ice cubes have smooth inner walls that can be easily pressed or rotated from the bottom for easy release. No more effort is required, so you can spend more time enjoying the delicious taste of your ice cold drinks. 4. Stackable, leakproof lid: the ice cube tray large has a tightfitting lid, which can effectively prevent the ice cubes from absorbing fridge odors. The lids are also stackable, leaving plenty of space in your fridge. In addition, we specially designed a small funnel on the lid of the ice cube trays to ensure that water or drinks do not overflow when filling.