Insulated reusable shopping bag with zippered lid top made from laminated non-woven polypropylene. Bag measures 18" W x 14" H x 10" gusset (45.5 x 35.5 x 25 cm). Ideal for shopping, trips to the beach or park, pool parties, picnics and more. Bag keeps hot items hot and cold items cold. Maintains temperature for up to 3 hours ( /- 3%). Sustainable reusable product eliminates waste from plastic bags.