1. Use without cold source.. 2. Portability and easy to use. 3. Single use. ... x 22cm 11 KG 13 KG APPLICATIONS:1. For first aid, to control and alleviate the gore and pain ... vegetable, fruit, beer, beverage and so on, without cold source.INSTRUCTION:Instant ice pack:Find the liquid bag in the ... ,freeze in 2 minutes.CHARACTERISTIC:1. Use without cold source..2. Portability and easy to use.3. Single use ...