Vintage Mother of Pearl Domed Oval Flat Back Shell Blank 10x8mm No Hole (10 pcs) PA31

Vintage Mother of Pearl Domed Oval Flat Back Shell Blank 10x8mm No Hole (10 pcs) 

These are old stock made in Taiwan Republic Of China in the 1960's. Qty of 1 = 10 pieces (no hole) 2.2mm low dome