Ice Packs for Lunch Box - Long-lasting Cool Packs for Coolers, 8pack

[ Keep Food & Drinks Cold ]With cooler backpack, keep cold and fresh for 18 hours. Great for lunch box and outdoor activities.[ Keep Breastmilk Fresh]Bring back fresh breast milk for your baby to grow better. No longer need to carry multiple backpacks[ Save Space] ice packs will fit in just about any lunch box or coolers that you can think of and takes up less food or drink space.[ Reusable ]Not like ice, ice packs don't make a mess as they thaw and will stay freeze for longer. sandwiches and other food items don't get ruined when ice packs start melting.[ Note: ]The water-filled ice box can be used after receiving 80% of the cold water, and then put it in the refrigerator for about 5-10 hours. Because of thermal expansion and contraction, it cannot be filled with too much water.Capacity: 200MLNote: no liquidColour: blueMaterial: PESize: 16.5x11x1.5cmPackage Contents:8 * Ice PacksOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.