25oz. Stainless Steel Water Bottle Canteens - Combo 2 Pack - Matte Black & Ocean Blue Finish 18/8 Food Grade Stainless Steel Bottle & Cap Threads Screw on Easy Closure Lid with rubber gasket seal. Lid design ready for keychain or lanyard attachment. (carabineer included) Wide Mouth Opening for ice cube insertion and easy cleaning. .50 mm stainless wall thickness