Cooler Bags

Lunch cooler bag is a kind of outdoor bags, which can be used for outdoor picnics or daily life. It is used to hold all kinds of food and maintain the food temperature and freshness. Small cooler bags is a kind of bag with constant temperature effect, which can keep cold / heat (with the function of warm in winter and cool in summer). The product insulation layer is super thick insulation cotton, which provides good heat insulation effect. The product can be folded and easy to carry.