Food Safe Grade Silicone Material This extra large ice cube mold is made from high quality silicone and is 100% food safe. It does not release reactive substances into the water, is skin-friendly, and environmentally responsible. The material provides durability, safety, and health benefits, and it withholds extreme temperatures for long-lasting performance and stability. Reusable, Save Time and Money 8 lb silicone ice cube mold that is reusable and affordable. Stop relying on store-bought ice and save time and money. Freeze for 12–24 hours to obtain perfectly large ice cubes, offering a cost-effective and efficient cooling solution over time. Ice Cubes for Cooler Filling a cooler with these ice cubes helps keep food and drinks cold for an extended period. The oversized silicone ice block mold is suitable for coolers, soap molds, and activities such as beach trips, camping, hunting, grilling, and fishing. Keep Your Ice Bathtub Cool Eight pounds of ice cubes keep an ice bathtub cool for a long time, enabling extended use. A preferred choice for owners of ice bathtubs and portable cold soak tubs. All-around After-Sales Guarantee Our large silicone ice cube trays are strictly tested and inspected for quality, with a commitment to reliable after-sales service and support.