18/8 Stainless Travel Thermo Tumbler Can - Vacuum Insulated Double Wall - 16oz. Capacity - Brushed Stainless Thermo Cans are ideal for both Hot or Cold beverage needs with the same efficiency as a full size thermos. 18/8 Stainless Steel inside and out, Vacuum Insulated Double Wall body. Enjoy 12 hrs. Cool / 6 hrs. Warm. Convertible from Can to Cup with simple removal of the screw on rubber gasket sealed lid. Leak Proof Flip Up Sip Lid. Wide mouth opening for use as a cup when lid is removed and easy cleaning with 2.5" mouth opening. Solid 2 Piece Design for easy Cleaning, Dissassembly, BPA Free. Hand wash. (dishwasher temperatures & abrasiveness vary) Not for microwave or freeezer use.