Designed for versatile cooling, these reusable cooler ice packs are good for enhancing the performance of air coolers and portable cooling fans. Their compact design ensures easy placement in lunch boxes, coolers, or freezer compartments, making them ideal for outdoor adventures, cold chain transport, and maintaining food freshness during travel. Features -Color:Blue -Material:PE -Size:11.70X4.10X3.10cm/4.60X1.61X1.22in(S) -Size:12.40X7.80X2.40cm/4.87X3.07X0.94in(M) -Note:This product needs to be filled with water for use -Quick cooling effect: enhances the cooling performance of air coolers and fans, delivering an instant refreshing experience during hot summer days -Ideal for cold chain transport: maintains stable temperatures during transportation, ensuring the freshness and quality of perishable goods -Outdoor activities: provides portable cooling for camping, fishing, and other outdoor adventures, enhancing comfort in any setting -Sturdy and reusable: made from longterm materials, these ice packs can be refrozen repeatedly, reducing the need for frequent replacements -Compact and convenient: designed for easy portability and storage, making it suitable for home, office, or travel use without taking up much space Package list: 18 x cooler ice packs