1.Keep Your Ice Bath Cold for Longer: This is an excellent substitute for purchasing ice tray. The 8 LB Ice Cubes are extra large enough to keep the Plunge Lab chilled effectively for long durations, melting gradually, which accelerates your recovery after workouts, alleviates muscle soreness, and prepares you for unparalleled ice bath recovery! An essential accessory for any Ice Bath Tub and Cold Plunge Tub owners—give it a shot; you won't regret it! 2.Thickened Silicone Mold with Lids: The lid prevents water from spilling out in the zer during the zing process. The thickened silicone provides enough support to maintain its shape while the water zes, ensuring the mold does not deform or break under the weight of the large ice block, guaranteeing durability. Unlike small, flimsy bread pans, plastic ice cube trays, and Ziploc bags that easily break and collapse after repeated use, these molds save you the hassle. 3.Foldable Extra Large Ice Mold: These silicone molds are foldable for convenient storage and transport. Featuring a trapezoidal design, the flexible and pliable silicone molds with a polished non-stick surface makes releasing ice blocks effortless. Made from food-grade silicone, they guarantee and by not releasing any chemicals into your water, irritating your skin, or polluting the environment. 4.Save Money & Save Time: No need to purchase ice again! Avoid a trip to the store. The extra large ice block molds can be conveniently stored in your home zer.