Features: Advantages of Ice Packs: Transport ice packs are made of reusable PE material. After freezing, they keep food cool and fresh for up to several hours in an insulated bag or lunch box. Easy to Use: Just put the ice pack (you need to replenish the freezing solution) in the refrigerator for at least 6 hours. With insulation bag, lunch box, rice bag, cooler use better. Keep Your Food Fresh: The ice box provides cooling for the transport of food and seafood, perishable foods, breast milk, medicines, vaccines, etc. Versatile Storage Options: Our cooler milk storage frozen box is perfect for storing a variety of items, from milk and dairy products to frozen food and more. After-sales Service: If there is any problem with our products, please contact us first, we will provide you with solution in the fastest time. So why not give it a try? Specification: Material: PE Color: Blue Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. 1 * Ice Freezer Box