Crafted with sturdy materials, these cooler ice packs are engineered to provide long-term temperature control. Their sleek and portable design fits seamlessly into various cooling devices, ensuring efficient cooling for camping trips, picnics, or daily lunch storage. They are reusable, offers a convenient choice for your cooling needs. 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 -Enhanced cooling performance: boosts the efficiency of air coolers and fans, creating a cooler and more comfortable environment in minutes -Food preservation: ice packs keep food and beverages fresh during transportation, making it ideal for cold chain logistics -Versatile outdoor companion: good for outdoor events, ensuring a cool and refreshing experience during picnics, hiking, or road trips -Quick cooling technology: designed with advanced cooling materials, these ice packs rapidly freeze and maintain low temperatures for extended periods, ensuring freshness for your items -Space saving design: lightweight and compact, these cooler ice packs are easy to carry and store, fitting seamlessly into any cooler or lunch box Package list: 18 x cooler ice packs