Pure Premium Food-Grade Safely Material: Environmentally friendly and 100% food-grade silicone stacking ice cube trays with lid, guaranteeing durability. Provide You Perfect Ice Cubes: This set includes 2 premium silicone mini ice trays with 21 small ice cubes per tray. Each ice cube is 0.86 cubic inches. Easy Ice Removal: The bottom of the ice tray is made of silicone material, making it easy to release ice cubes. Each flat cube compartment is separate from the others, so you can easily push from the bottom. No need for awkward bending or twisting. Removable Lid: This smart design allows you to make perfect cubes while preventing spills and the freezing of excess water, and helps keep ice cubes from absorbing freezer odors. Stack easily and neatly in the freezer without sticking. Compact size fits nicely in any home refrigerator, RV, or dorm mini-fridge. Pleasant Ice-Making Experience: Perfect for chilling cocktails, whiskey, tequila, vodka, or other drinks with less dilution. Adds a touch of class to bourbon and scotch drinks. Great for iced coffee and long-lasting iced tea. Ideal for kids' fruit popsicles. Fill the ice mold with soda, herbs, fruit, or juice—the only limit is your imagination.