... and good quality 3, Sample : 5-7 days backpack cooler a simple yet durable cooler bag. Made from heavy canvas material to meet ... and market your brand at the same time.Item No GD 756MOQ1500pcsMaterialOxford fabric/Polyester/Nylon/pvc/ vinyl or eco-friendly materials ... and Sauda, HK, Taiwan etc. Our main products: cooler bag , travel bag, backpack bag, eco-friendly bag, cosmetic bag, shopping bag, ...