Reusable Ice Pack:Soak full ice pack in water about 3-5 minues to expand cells. After absorbing water, be sure to dry the water on the surface with a towel. .When placed in the freezer, DO NOT FOLD MESH SIDE, DO NOT LET THE MESH SIDES TOUCH EACH OTHER. otherwise it will freeze and stick together. and then put it in the refrigerator for more than 6 hours. Non-Leaking Shipping Ice Pack：Frozen gel packs great for transport seafood, frozen food， perishables, medicine, vaccines, fresh beer, beverages, cake transportation, breastmilk, medical preparations, fresh fruits vegetables, seafood, aquatic products, It also can be used in coolers or lunch bags. Our reusable ice sheets keep your cooler dry with no melting ice. Safe and Long Lasting Cold Ice Packs: Ice pack blankets are non-toxic, non-slimy, food touchable large ice sheets. Ice pack sheets are very thin like paper, so easy to store before activated. The cooler ice packs are ideal for travel, camping, outdoor gatherings, picnics, hikes, and camp kitchens. Lasts 4-7 times longer than ice! It can stay fresher and colder long-lasting up to hours in an insulated container.If you need a longer cooling effect, you can put in more ice packs to keep the cold longer. Quality Versatile Shipping Cold Pack - We are confidence in our ice sheets as a cold therapy or ice pack for pain relief or shipping tool, we commit that if you are unsatisfied with it. With the ice sheet, do not use directly on the skin to avoid frostbiting, it may be little stiff, but it also the key to keep colder than other ice Reusable Ice Pack Sheets，Dry Ice Packs for Shipping, Dry Ice for Shipping Frozen Food， Shipping Frozen Food Cold Packs for Cooler Lunch Bags Ice Pack Sheets for Transport Food, Meat, Seafood, Chocolate, Perishables, Fish.