THE UPRIGHT BAG

thermal insulated bags for food or beverages; thermal insulated bags with a self-leveling base for carrying food or beverages in an upright position within the bags, regardless of tilt of the bags; containers with a self-leveling base for carrying food or beverages in an upright position within the containers, regardless of tilt of the containers; insulated, self-leveling base specially adapted for insertion into or use with a storage bag or container for food or beverages