When we go on or participate in a picnic, how to keep our food or drink cool or heat preservation? at this time, we need a cooler bag, which bags are designed to keep your food and drinks cool or heat preservation, below I would like to introduce a large insulated cooler bag as like the below picture

bags

It is a large insulated cooler bag, which is large enough to hold more than six 12 oz. drink cans, two compartment design, could hold the heat food and cool drink together in a bag, but also keep the food heat and drink cool at the same time. The front pocket, could hold the paper napkin, key chain, notebook, pen, and so on.With a strap, it take to carry the bag convenience.