SAFIGLE 12pcs Reusable Freezer Ice Packs for Air Conditioner Fans, Quick Cooling Ice Box Packs, Portable Cooler for Home, Office, Outdoor Use

["Compact and Portable: With a slim and lightweight design measuring 5.43 by 3.38 by 0.90 inches, these mini backpack cooler packs are easy to store and carry for indoor or outdoor activities","Durable PE Material: Made from sturdy PE material, these ice cooler blocks resist damage and maintain reliable performance over extended periods of repeated use","Power-Free Cooling: These ice packs require no electricity and only need to be pre- , providing natural cooling support for air coolers and enhancing your comfort in various settings","Rapid Cooling: Designed to improve the cooling efficiency of your air conditioning fan, these reusable ice packs provide a fast and refreshing during hot weather","Reusable Convenience: These freezer cooling blocks can be refrozen multiple times, reducing waste and energy consumption while being suitable for home, office, or outdoor use"]