Waterproof &Dam-proof Cooler Bag:You could put it into the refrigerator to make your food fresh and delicious. Frozen with ice pack will taste better and fresh longer. It’s convenient to be used as your lunch bag, picnic bag, sundry bag or shopping bag.ur food fresh and delicious. Frozen with ice pack will taste better and fresh longer. Apply to summer and winter use.

http://www.gocoolbag.com/