1. Economical - Cheaper than traditional ice packs. Stay thin as a piece of paper before soaking water. Save more valuable space for you. 2. Leak proof - The latest technology products will not have mucus after water absorption and will not leak out. 3. Convenient Ice Pack - Just soak, dry the excess water on the surface , freeze. Professional test and produce, NO SLIMY. 4. Long lasting - Stays cold for whole day in insulation bags or box. It absorbs water and becomes a gel, which lasts longer than normal water pack. 5. Environmentally safe - It is non-toxic, food touchable and soon to degrade in the natural environment. Dry Ice Packs Product Features 1. 1. 5 ply construction, flexible when frozen, can fit around products or in containers. 2. 100% non-toxic 3. Lightweight. 3.3" x 4.7" /sheet, 48 sheets,, One frame weights 3g/cell before soaking, 100g/cell after soaking. It is good to save more space and more money during the cold transport. The poundage of internal polymer is 33 times more than water with same volume. So it works longer than general ice. Using Method: 1. Soak fully in water about 3-5 minutes. 2. Take out from water, dry the water for 1-2 minutes before freezing. 3. Freeze for 6-10 hours. Suitable occasion 1. Great for camping, hunting, hiking, fishing, picnic, etc. 2. Perfect for transporting food, protecting seafood, vegetables, fruits, salad, beverage, etc. 3. Can be used in coolers or lunch bags 4. As a cold therapy or ice pack for pain relief.