Lot (3) Czech antique blue iridescent ribbed black glass buttons

Lot (3) Czech antique vintage blue iridescent faux fabric ribbed round, oval and square black glass buttons. In very good original condition with some rubbing to the hand painted detail. Premium quality vintage Czech glass button, demonstrating the skills of early C20th glass button makers. For jewelry making, fashion design, sewing and crafting.

Size: 18 - 23mm; 11/16" - 14/16" 

Shank: self shank

Year: Vintage cca. 1900's

Condition: Original authentic condition.