100% high quality polyester, waterproof, easy to carry. Compact and stylish reusable grocery bags that are machine washable. It also comes with a little storage bag. It is excellent for daily supplies when you need for a quick trip or birthday party, grocery store, gardening, camping, overnight sack farmer’s market, outdoor adventures, supermarket, etc.. 100% guarantee for quality. QTY for 10000pcs and over by ocean.