Features: 1.This ice bag is made of Composite Membrane + Non-Woven Fabric material, which is clean, non-toxic, safe and environmentally friendly. It is a fresh cold chain self-priming ice pack, portable ice pack, no need to fill water. 2.It is gelatinous after thawing, which can be used for the preservation of aquatic products, chocolate, fruits, beverages, breast milk, meat, etc., so that your food can be kept fresh for a long time. 3. Simple and convenient, no water seepage, no water leakage, no need to manually inject water, just put the ice pack into the water, it only takes 3-5 minutes to absorb, then check the surface moisture, and then put it in the refrigerator to freeze. 4.Can be used multiple times, when it is completely thawed, it will return to a jelly-like mixture. 5. This ice pack can be used in outdoor activities, sports tension, food preservation, physical cooling, etc. Specification: 100% brand new quality Item Name:Absorbent Ice Pack Material:Composite Membrane + Non-Woven Fabric Color:As the picture show Size:As the picture show(1inch = 2.54cm) Package includes: 1* 12/16/24/28 grids Absorbent Ice Pack Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.