50 PCS Metal Locking Pin Backs, Pin Keepers Locking Clasp Silver
- Our pin backs the top diameter is 10mm and the bottom is 7mm, 6mm in height..
- No tools required, easy to remove one hand pulls the end of the pin back and the other hand pulls the badge..
- Great for use in display books, on lanyards, bags, vests, badge and hats..