Vintage Opel, Buick, Pontiac, GMC Auto Car Advertising Key Chain Key Ring 

Measures Approximately 3" Long x 1.5" at The Widest Part

The Ring is 1"

It Reads:
  John P. Serpa Inc.
300 Alhambra
Martinez
2471 Willow Pass
Concord

Other Side Reads: 
OPEL
BUICK
PONTIAC
G.M.C.

It is Vintage But New, Never Used Just Packed Away in a Collection

Please View Pictures as They Are The True Description

* 616 in 3 *