... the transportation is convenient. Easily stores in 1st aid kit, gym bag, back pack, travel bag. 5. Based on high compression tolerance ... the wrap bag.4. Cover it on the parts need cold compress such as forehead, eyes, arms, neck, armpits, groin, legs ... and feet.[For reusable use](Can be used for maximum 10 times) Put the first-used pack which is recovered to common ...