Original sample card (12) Czech Bohemian Art Deco vintage fancy black sew through art glass buttons. This card demonstrates the 3 sizes and 4 matte, gloss and metallic finishes available of this button. 
Wonderful premium quality vintage Czech glass buttons for collecting, sewing, jewelry design, crafting or fashion design. 

Size: 13 - 22mm 8/16" - 14/16"
Material: Vintage glass. 
Shank: sew through
Origin: N. Bohemia / Czech
Year: Vintage cca. 1920's
Condition: Original authentic vintage condition. 
Quantity: 12