GSI Outdoors Glacier DuKJug Premium Backcountry Stainless Steel Water Bottle Premium Materials: 304 (18/8) Stainless Steel with Polyethylene Lid. Non-Leaching, Chemically-inert and BPA Free Lightweight: Weighs 9.4 oz. Dimensions: 3.5" x 3.5" x 8.2" Built to Last: Stainless Steel material. Includes: 1 L Bottle, Sip-It Lid, Silicone Grip, Lid