Sample card (5) 27mm Czech Vintage silver lustre geometric horseshoe black glass buttons

Sample card (5) 27mm Czech Vintage silver lustre geometric horseshoe black glass buttons. This card demonstrates the finishes available of this button. 
Wonderful premium quality vintage Czech glass buttons for collecting, sewing, jewelry design, crafting or fashion design. 

Origin: Northern Bohemia circa 1930's
Size: 27mm; 1.05" 
Material: Glass
Shank: metal box 4 way