Freezer Safe & BPA Free - Made from durable food-grade silicone that withstands temperatures from -40F to 446F. Dishwasher safe for easy cleaning. Non-toxic material ensures safe use for children's drinks and family meals. Secure Lid & Easy Release - Features a snap-on lid to help prevent spills during filling. Premium flexible silicone allows ice cubes to release effortlessly without cracking or stickingno more banging trays. Easy to Clean and Store - Ice cube trays with removable lids can be stacked in the freezer, helping to keep out odors and dust to maintain ice freshness. Rinse by hand or place in the dishwasher. Air dry and store in a dry area. Ideal for chilling whiskey, cocktails, juice, tea, or coffee. Chill Your Drinks in Style - Enjoy perfectly chilled beverages with ice cubes that melt slowly. Perfect for house parties, home bars, restaurants, outdoor gatherings, holiday events, or as a gift. Keep your drinks refreshingly cold. Relax and enjoy your perfectly chilled beverage.