Large antique Czech black glass button 45mm

Large 45mm vintage Art Deco 1920's Czech geometric swirl faceted black art glass button. Premium quality vintage Czech glass button in excellent condition with a few reverse edge nicks from the original finishing.
For collecting, jewelry making, fashion design, sewing, art and crafting.

Origin: Northern Bohemia circa 1920's
Size: 45mm; 1.75" approx
Material: Glass.
Shank: sew through
Condition: Authentic vintage condition. 
Quantity: 1