1.DURABLE: Made of heavy duty, Non-Woven Polypropylene and cardboard walls giving these bags a rigid structure when opened. Shoppers and checkers alike love these bags becuase they stay open and upright when loading. 2.LARGE CAPACITY: Bag Size: 13.4 inch W x 10.2 inch D x 11 inch H. Perfect for family size trips to the supermarket! Great for bulky items as well as for organizing produce and groceries while you shop. 3.CONVENIENT: Folds up flat for easy storage with foldable reinforced bottom for extra durability. Rigid bottom keeps the bags flat and sturdy in your trunk so nothing will slide around in your car. Stays open and upright for easy loading. 4.MULTI-PURPOSE: These reusable bags are the perfect way to store and carry cleaning supplies! Keep them in your trunk for the supermarket, general shopping, farmers' markets, picnics, camping, boating, or as a car trunk organizer. 5.MADE TO LAST: The sturdy, reinforced construction easily supports 30 lbs. Heavy-weight cloth handles and solid-core design make these bags strong and durable. Sewn from premium, non-woven cloth fabric and reinforced with metal rivets at the handles.