Keep Your Ice Bath Tub Cold Longer The 12 lb ice cube block is large enough to cool the Plunge Lab for extended periods. It melts slowly, supporting longer recovery after workouts and helping reduce muscle soreness. An essential accessory for any ice bath tub or portable cold plunge tub. Upgrade 20 Reinforced Stabilizer Bars This mold features 20 reinforcement stabilizer bars to provide sturdy support. The heavyduty thickened silicone maintains its shape as water freezes and does not deform or break under the weight of the massive ice loaf, ensuring durability. Compared with small flimsy bread pans, plastic ice cube trays, or Ziploc bags, this reusable extralarge ice mold is reliable. Sustainable, Convenient and CostEffective The huge ice cube mold is reusable and offers a costeffective solution to keep your ice bath tub cold without constant storebought ice. size for freezer storage. Fill with water and freeze for about 1224 hours. Dishwasher safe. These giant ice block molds will pay for themselves over time. Effortless To Release & Totally Safe Two antislip handles make it easy to carry. The trapezoidal design and flexible silicone with a polished nonstick surface make popping out ice blocks simple. Made from 100% foodgrade silicone, it is safe for contact with water and skin and does not release chemicals. These ice trays can also be used for coolers, soap molds, beach trips, camping, hunting, BBQ, fishing, and more. Practical Use Scenarios Postworkout recovery: Use with the Plunge Lab to extend cold therapy and speed recovery. Outdoor activities: Use as a cooler block for camping, beach trips or fishing. DIY projects: Use as soap molds or other silicone molding applications.