Caffeine and Octane Tumbler- 20 oz. features a vacuum-sealed stainless steel outer body that will work for hot or cold liquids.
Your drink will stay hot or cold up to 6 hours!
Double wall construction for insulation of hot or cold liquids
Spill-resistant slide action lid with rubber gasket
Due to vacuum insulation technology, capacity is 18 oz. with lid on
Meets FDA Requirements
Hand wash recommended