Lot of 7 warning vintage european industrial hard plastic signs architecture

Lot of 7 warning vintage european industrial hard plastic signs architecture. Price is for whole lot of signs. Very rare plastic industrial sign from bulgaria, from 1980's. Those are dimensions: Triangle: 30 cm, X 30 cm X 30 cm. 11.7 inches X 11.7 inches X 11.7 inches. Round: Diameter 25 cm, 9.8 inches. Square: 25 cm, X 25 cm. 10 inches X 10 inches. Great for decoration or your collection, perfect piece of industrial communist design. Perfect for studio, office or loft. In good vintage condition, some scratches. I have many more signs and posters, please take a look. Worldwide shipping with tracking number! Important. I can offer combine shipping for multiple orders. Please contact me if interested.