*The outside of the cool bag is made of Oxford fabric. The inner lining is made of food grade PEVA and filled with 8 mm EPE foam. When you want to go on a picnic, these materials can keep your food cool or warm. You can get cold drinks and fresh food anytime, anywhere.
*Insulation bag (ice bag/ice bag/ice bag) is not a live product, all cold and hot energy depends on the food itself, and the principle of bag (insulation bag/ice bag/ice bag) is to prolong the time.