100% Food Safe Grade Silicone Material - This extra large ice-cube mols are made of high quality silicone material which is 100% food safe grade! It does not release any chemically reactive substances into the water, does not irritate the skin and does not pollute the environment, ensuring durability, safety and health! It can withstand extreme temperatures to long-lasting performance and stability! Reusable, Save Your Time and Money - This 8 lb silicone ice-cube is a reusable and affordable ice making mold, you don't need to spend a lot of time and money to buy ice-cubes at the store, it provides you with a more cost-effective and efficient solution to help your bathtub cool down faster! You only need to put them in the freezer for 12-24 hours to get perfectly large ice-cubes, eliminating the tedious process of making ice by hand! And they'll be worth every penny over time, too! Ice-Cubes for Cooler - Filling your cooler with ice-cubes keep food and drinks cold for a long time, This oversized silicone ice block molds can be perfect for coolers, soap molds, beach trips, camping, hunting, grilling, fishing and more! Keep Your Ice Bathtub Cool - 8 lbs of ice-cubes keep your ice bathtub cool for a long time, so you can enjoy it for a long time! Any owner of an ice bathtub and portable cold soak tub choose this extra large silicone ice-cube molds whenever possible! Come and try it - you 't regret it! Colour:Blue Material:Silica gel Package Contents: 4 * Extra Large Ice-Cube Molds Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.