Have your favorite beverage on the go with the Black Zojirushi 12oz Stainless Steel Vacuum Insulated Mug with SlickSteel Interior. The double-walled construction with tight lid, keeps beverages hot or cold. This wide-mouthed bottle is a great opening for ice cubes and easy drinking. Lightweight and odor-resistant, this stylish bottle is a must-have. This sleek bottle is made of stainless steel which is durable, tarnish resistant and easy to clean and care for. FeaturesHave your favorite beverage on the go with the Black Zojirushi 12oz Stainless Steel Vacuum Insulated Mug with SlickSteel Interior. The double-walled construction with tight lid, keeps beverages hot or cold. This wide-mouthed bottle is a great opening for ice cubes and easy drinking. Lightweight and odor-resistant, this stylish bottle is a must-have. This sleek bottle is made of stainless steel which is durable, tarnish resistant and easy to clean and care for.