Warning do not drink water sign vintage european industrial enamel signs

Warning do not drink water sign vintage european industrial enamel signs. Very rare enamel industrial sign from bulgaria, from 1980's. It was used in high security area to warn people not to drink water. Those are dimensions: 40cm X 20 cm. 16" X 8" Great for decoration or your collection, perfect piece of industrial communist design. Perfect for studio, office or loft. Vintage condition, lot of scratches, rust and bumps and other signs of times! Good for restoration project, also very charming in this condition! Heavy and solid! Please take a look at the photos! Worldwide shipping with tracking number!.