20 oz. Hartwell Vacuum Tumbler by Koozie®

Bring On The Copper Cool

Sip with confidence from the 20 oz. Hartwell Vacuum Tumbler from Koozie. Known in the industry for their commitment to “cool”, this Koozie tumbler keeps your drinks colder or hotter for longer with its durable stainless steel construction and vacuum sealed, insulating copper lining. The leak-proof, slider lid lets you sip with confidence, and the exterior finish is completely sweat-proof. 20 oz. capacity when filled to the rim and 18 oz. capacity with the lid on, this tumbler is fully customizable and makes marketing a breeze.