RAINBOW Dry Ice Packs for Shipping Long Lasting, Reusable Cold Ice Pack Sheets for Lunch Box, Flexible Dry Ice Packs for Coolers, Dry Ice for Shipping Frozen Food, 24 Ice Cells Each Sheet, 12 Sheets

when placing in freezer, DO NOT FOLD MESH SIDE TOUCHES, or it will stick and freeze together. Before freezing, dry the surface of the ice pack sheets well, (must be noted: the mesh side and the mesh side do not touch), put flat (do not fold) into the refrigerator for freezing. You can let the water evaporate, if you put the packs in an open and airy place. This way, once they are thinner, you can fold them and store them in the freezer until the next time you need them. Step1: Fill a Container With Water. Step2: Put it in Water Mesh Side Down, Absorb water automatically. Step3: Soak for 3-5 minutes. Step4: Dry with Towel. Step5: Freeze more than 6 hours. Use the ice pack sheet after frozen Use the ice pack sheet for added coldness, will achieve the best effect if use with insulated bag, lunch box/bag, cooler. These ice blankets are great at keeping foods/beverages cold and you can cut them to the size you need. The ice packs are perfect for lunch bags, beach bags, picnic baskets & more. No LEAK No MESS. Non toxic. Ice pack sheets for food, drink, breast milk, medicine cooling delivery or trip, camping and hiking etc( The more you put, the longer it lasts). Ice blankets keep your shipments cool during transport.