This set includes a Non-Woven Gift Tote, a 17 oz Stainless Steel Double Wall Bottle and a 20 oz Stainless Steel Alpine Tumbler. The inner wall of the Bottle and Tumbler consist of 18/8-304 Food Grade stainless and a 201 stainless outer grade material. The reusable bags are made of durable water repellent, tear resistant 80 gsm non-woven polypropylene with a 4 Inch gusset.