Earthwise Insulated Reusable Grocery Bag Thermal Shopping Cooler Tote (2 Pack) DURABLE HIGH QUALITY CONSTRUCTION : Made with Heavy Duty 120 gsm laminated polypropylene and thick poly web straps. MULTI USE: Great for transporting frozen food or groceries from the supermarket, for picnic, the beach, concerts, events and much more. Also works great as a Hot or Cold FOOD DELIVERY BAG. KEEPS FOOT HOT OR COLD: With double insulated walls these bags will keep your food or beverages hot or cold. ZIPPER TOP LID :Square top zipper top lid keeps everything secured inside the bag and gives the bag a larger capacity. LARGE CAPACITY: 12.75 w x 14 h x 7.75 d. Plenty of space for all your frozen grocery items like ice cream, frozen pizza, veggies and frozen dinners.