The 24 oz. Bartlett Stainless Steel Travel Mug is the perfect companion for your daily adventures! Combining functionality and style, this mug is double wall vacuum insulated to help keep your hot beverages hot for 12 hours and cold beverages refreshingly chilled for 24 hours. It has a natural, non-slip cork base that provides an additional layer of protection for your mug and tabletop and the translucent push-on lid with slider closure prevents spilling and splashing. It comes with a durable powder coating finish and its compact and ergonomic design fits comfortably in your hand. The Bartlett has a tapered base that makes this mug easily stackable for compact storage and fits most standard car cup holders making this mug a perfect commuting companion. FDA Compliant and BPA Free. A portion of all proceeds is donated to Shelter to Soldier™, a non-profit organization that rescues dogs to train as service animals for veterans in need.