SEWACC 4 Pcs Reusable Ice Packs, Rectangular Freezer Blocks for Portable Air Conditioner Fan and Lunch Box, Slim Cooler Ice Packs for Beverages, Food, Travel

["Simple Installation Process: The user-friendly design allows you to easily place the ice packs inside your small fan compartment or lunch bag. This setup provides immediate cooling without hassle, helping you maintain a chilled environment for your food or airflow during your daily routine","Rapid Cooling Performance: These ice packs for lunch bags provide quick temperature reduction to create a refreshing airflow. They improve comfort during hot weather or outdoor activities, providing an efficient way to keep your beverages and snacks cold for extended periods","Convenient Four Pack Set: Includes four reusable freezer boxes for coolers, making it easy to swap out and clean the units for uninterrupted cooling. Having multiple blocks on hand allows you to always have a freezer boxes ready while the others are in use or being refilled and cleaned","Core Cooling Performance: The ice box features a medium-sized design that fits most portable air conditioner fan models. This versatile shape allows for efficient and rapid cooling in various settings, from office desks to camping tents, providing a reliable chilling effect wherever needed","Sturdy and Reliable Material: Made from quality PE material, these ice packs for cooler are designed to stand up to regular use. The solid construction supports effective freeze performance and portability, providing a sturdy and long term cooling accessory for your home or travel gear"]