These are biodegradable plastic grocery shopping bags that come in a large size of 22 x 6.5 x 12 inches. They are designed as T-shirt bags and come in a pack of 1/6. The bags are made of plastic and are suitable for packing and shipping purposes. They feature a drawstring closure and are ideal for use in material handling and business and industrial settings. The bags are manufactured in the United States and are not modified.