Meeting diverse user needs, these cooling boxes are perfect for travel, outdoor activities, or professional cold storage requirements. Their ability to maintain low temperatures for extended periods allows freshness and comfort, making them a reliable choice for anyone seeking effective cooling solution in various scenarios. Features -Color:Blue -Material:PE -Size:16.00X4.00X4.00cm/6.29X1.57X1.57in -High efficiency cooling material: these ice packs are crafted with advanced cooling technology to deliver rapid and lasting temperature control -Multiscenario usability: from cold chain logistics to outdoor adventures, these ice packs for cooler provide dependable cooling for a variety of applications -Portable and spacesaving: compact and lightweight, these cooler ice packs are easy to carry and store, making them perfect for travel and small storage spaces -Adjustable: the fourpack design offers flexibility to use the ice packs individually or together, catering to different cooling needs -Reusability: reusable design reduces waste and eliminates the need for one-time use cooling methods, supporting sustainable cold chain practices Package list: 4 x freezer packs