NUOBESTY 10pcs Reusable Ice Packs for Cooler: Small Air Cooler Ice Packs Freezer Blocks Portable for Home Office Camping

["Ice freezer packs: once , these cooler freezer packs maintain a low temperature for several hours, reducing the need for frequent refreezing and providing continuous cooling","Rapid cooling performance: these ice packs for cooler quickly reduce temperature to enhance the cooling effect of air coolers allowing you to stay refreshed during hot summer days","Simple to use: just freeze the ice packs and place them into the air cooler's water tank to activate enhanced cooling with no professional setup or maintenance required","Compact and portable size: measuring 4.5 by 1.6 by 1.2 inches, these small reusable ice packs are easy to carry and perfect for home, office, camping, or outdoor use","Reusable and eco-friendly design: made from PE material, these reusable ice packs for coolers support sustainable living by minimizing waste through multiple freeze and use cycles"]