See pictures for measurements and condition if applicable.

Bundle multiple items from my shop to get additional discounts! Getting the item(s) as pictured.

This vintage enamel pin pinback is a must-have for any collector of unique and interesting items. Featuring the 3M Sandblaster High Performance Abrasives logo, this pinback is a rare find for anyone who loves pinbacks or is interested in the history of sandblasting technology. The pinback is in great shape and has been well-preserved over the years, making it an excellent addition to any collection.