This ice Gel is a cold element and an alternative to ice cubes or dry ice. This product can be used many times during the packaging does not leak ashigga is more efficient and economical. This product is also safe, non-toxic, and environmentally friendly. This product can last for 10 hours, the condition depends on the weather outside and also depends on the size of ice gel used, coolerbox/coolerbag size and large amount of ice gel used. Ice Gel application: vaccine, medicine, meat, fish, ice cream, exclusive breast milk, etc. Product specifications: size 12.5 x 24 cm (400ml) How to use: - Fill water through the mouth of the ice cooler jelly bag, fill up to 3 / 4 full - Put jelly ice cooler into the freezer until it froze