Easy to Clean Cooler Packs Designed with a sturdy and seamless build, these ice packs use thickened PE material to provide a dependable leak proof design. The construction supports easy maintenance and efficient cleaning, helping you keep storage areas tidy and ready for repeated use. Cold Storage Solution for Larger Coolers Designed to work with coarse dry ice pellets, this pack maximizes cold retention and energy storage. It is a dependable choice for larger coolers that require sustained cooling over longer periods, helping your contents stay cold for extended trips. Effortless to Use and Quick to Chill A two to four hour chilling period ensures convenient preparation. The packs expand while chilling, and are effortless to ready for use. Suitable for lunch bags and similar everyday cooling needs, they deliver reliable performance with minimal setup. Includes 8 Reusable Ice Packs with SelfWatering Functionality This set includes eight reusable ice packs designed with self watering functionality. They improve air cooler efficiency and deliver prolonged cooling retention, helping maintain temperature during extended periods of use. Use scenarios Lunch bags and school or work meals: keeps sandwiches, drinks, and fresh produce cool until serving time. Large coolers for picnics, camping, or road trips: provides sustained cooling for beverages, perishable foods, and baby items. Portable air coolers and extended outdoor events: enhances cooling efficiency and helps maintain a stable temperature for longer durations.