8PCS Ice Packs for Swamp Cooler, Reusable Ice Blocks for Portable Air Conditioner Fan, Lunch Boxes, Portable Freezer Packs Blue Freezer Blocks for Evaporative AC Fans, Camping, Picnic, Home Outdoor Us

About this item

• PE
• AIR COOLER EFFICIENCY: Enhance the cooling performance of your portable air conditioner fan or swamp cooler with these freezer packs for coolers; they effectively lower the water temperature to deliver a refreshing for a more comfortable atmosphere in bedrooms, offices, and living rooms
• VERSATILE COLD RETENTION: These reusable ice blocks provide long cooling for lunch boxes, cooler bags, and ice chests; perfect for maintaining freshness for food and beverages during camping, beach trips, or outdoor recreation without the messy melting of traditional ice cubes
• LEAKPROOF HARD SHELL: Constructed from food-grade PE material, the sealed hard shell exterior prevents liquid leakage and spills to protect your cooling equipment; these freezer blocks freezer packs are designed for repeated use and offer a reliable solution for any evaporative air cooler
• COMPACT FIT DIMENSIONS: Each ice pack for cooler measures approximately 5.42 x 3.38 x 0.9 inches, ensuring they fit seamlessly into narrow air cooler tanks or small bento boxes; the space-saving design provides effective cooling while leaving ample room for snacks and drinks
• 8PACK ROTATION SYSTEM: This blue ice packs set includes 8 enough packs to keep four freezing while the others are actively cooling in your portable ac unit or cooler bag; simply fill with water once to activate the ice crystal power for endless freezing cycles and daily household use