addition for ice baths and cooling needs Purpose and benefits: These silicone ice cube trays create extra large, reusable ice bricks that keep your cold tub or bath cool for longer. for instant cooling and relaxation in hot summer conditions. What you get: 4 pieces of large ice moulds for the freezer. Each tray measures 25.5 x 12 x 3 cm and can make a 2.2 lb ice brick. The moulds produce long lasting blocks and are reusable, offering better value than disposable water chiller bags for ice baths. Material and build: Made from foodgrade silicone, BPA and safe for contact with skin. The soft material resists cracking or breaking when frozen and is designed for repeated use, helping you save money over time. Easy making and release: To use, fill with cold water and place in the refrigerator for about 24 hours. After removing from the refrigerator, the ice cubes release easily after about 5 minutes. Use scenarios: 1) Athletic cold plunge and postworkout recovery: drop a large ice brick into a cold tub for rapid cooling and muscle relief. 2) Beverage and container cooling: chill large bottles, pitchers, or coolers without diluting them, thanks to the substantial ice blocks. 3) Cold therapy and travel relief: reusable cold packs for injuries, medical use, or hot weather comfort on the go. Performance and value: Reusable, longlasting ice blocks provide dependable cooling, reduce frequency of buying ice, and are suitable for repeated use in cold tubs, beverages, and cold therapy routines.