Antique metal vacuum flask by USONA, marked “Products USONA Trade Mark Guaranteed Germany” on the cap. Two-tone metal body with dark exterior canister and bright metal cap and base trim, cork stopper over the glass liner insert, and a wire bail clamp closure. Great decorative piece for a vintage camp, bar, or kitchen display. AS IS.

Condition notes:

Good vintage condition. Some denting to the body, condition consistent with age — scattered surface spotting/oxidation and tarnish to the metal, wear to the cap markings. Cork stopper present. Sold AS IS; interior/liner integrity and thermal function not tested.