Extra Large Molds: 2.2 lbs each, total 8.8 lbs Food-Grade Silicone Material: These ice block molds are made made of free food grade silicone, and reusable, soft and flexible, easy to release, 't stick and 't break. our moulds are dishwasher safe and stackable for saving space The Perfect Companion for Your Cold Bath: With big size made by our large ice block molds, you can keep your cold plunge chiller for longer, no need to add frequently. Must-have accessories for athletes, people with sore muscles, or ice plunge lovers Save Time and Money: No more constantly driving to the shop to buy expensive . Our moulds allow you to make your own large , up to 15lbs at a time. Our moulds are reasonable large size, which use shotter time to freeze compared to oversized boxes,and is not easy melting compared to small moulds Versatile: This ice block mold is not only works perfectly as ice bath chiller, but also great for chilling your food and drinks cold for longer periods of time during summer fishing or camping. And you can use these silicone molds as cake mold, molds, the silicome material is food grade and safe to make food Color: Red Material: Silicone Package Contents: 4 * Reusable Silicone Ice Block Mold 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.