These are 17 Oz. ( 500 ml ) Thermos.
These have a thermos type screw on top with a flip up piece to drink with under the screw on lid.
These tumblers are double-wall, vacuum-insulated, and BPA free.
These are 17 Oz. ( 500 ml ) Thermos.
These have a thermos type screw on top with a flip up piece to drink with under the screw on lid.
These tumblers are double-wall, vacuum-insulated, and BPA free.