Toyvian 6pcs Reusable Ice Pack Cooler for Airconditioner Fan - Portable Cooling Fan Ice Pack Holder for Outdoor, Backpack, Party, Office Use

["Portable and Lightweight Design: Each ice crystal box for coolers measures approximately 5.43 by 3.38 by 0.90 inches and weighs ounces, making these lunch box ice packs easy to carry in backpacks for parties, festivals, or outdoor adventures","Durable PE Material Construction: Made from sturdy PE material, these air conditioner ice packs resist damage and minimize maintenance, ensuring reliable performance and long-term usability for repeated cooling needs","Operation: These cooler freezer packs for drinks require no electricity and simply need to be before use, offering a quiet and eco-friendly cooling solution that complements portable cooler ice packs and reduces energy consumption","Rapid Cooling Efficiency: The reusable ice pack cooler uses unique ice to quickly lower temperatures when placed inside air conditioner ice packs, enhancing the cooling fan ice for a refreshing environment in bedrooms, offices, or outdoor settings","Compact Size for Small Spaces: Designed as an ice pack fan air cooler, this set fits perfectly in small areas like desks, camping tents, or vehicles, providing targeted cooling where traditional air conditioners may not be practical"]