VINTAGE 1970?, MARTIN GUITAR PICK Marked "PAT.PEND." "M", Medium Thickness, Whit

Description

This innovative guitar pick made by Martin Guitar Company in the early 1970s is marked Pat. Pending. On the opposite side it is marked "M" for medium thickness on the picking end.  The grip is thicker with diamond checkering to prevent slippage. Very good condition. NO chips, cracks or wear.  Shipping in the USA is FREE.