20 oz. (600 mL) double-wall vacuum insulated bottle with Bamboo lid; 201 Stainless Steel exterior and 304 Stainless Steel lining; Bamboo lid;Screw on-off lid; Hand-wash only; Do not microwave Do not place in freezer; Vacuum insulation helps keep your beverages hot or cold longer than traditional insulation; Designed for use with both hot and cold beverages; Leak Resistant; Product Size: 9.75" h x 2.75" dia.;