Vintage 1930s Mixed Bakelite Catalin Casein Buttons Lot of 9 Marbled Art Deco

A striking lot of 9 vintage early plastic buttons in rich marbled tones of brown, olive, plum, and jet black.

Likely Bakelite, Catalin, or casein based on the color depth and warm sheen.

Includes carved geometric designs and smooth domes, typical of the 1930s-1940s Art Deco era.

Condition: Good vintage condition with light surface wear and natural patina from age.

Back Type: Mix of sew-through and molded shank styles.