Locking Pin Backs // Pack of 10, 20, 40, or 100 // 6mmx5mm or 9mmx5.5mm

80 PCS Metal Locking Pin Backs Pin Keepers Pro Quality Locking Clasp, Gold 40 PCS and Silver 40 PCS pin backings with Pin Locks Storage Case，Small and Sturdy

Be sure to check how many of these your pin needs. This pin backing will help your pins stick onto your bags much better than the regular rubber

Locking pin Backing

Mudder 100 Pieces Pin Backs Locking Pin Locking Pin Backs for Pins Pin Keepers Locking Clasp with Wrench, 6 x 5 mm : Arts, Crafts & Sewing

Locking Pin Backs (4)

Locking Pin Backs // Pack of 10, 20, 40, or 100 // 6mmx5mm or 9mmx5.5mm

Pin Keepers Pin Locks Locking Clasp Pin Backs with Wrench (24 Pieces)

Locking Pin Backs (4)

These silver plated pin backs come in packs of 12. Never lose a collectible or cherished pin again! These locking pin backs use a unique allen wrench and screw system to lock tightly to your pin's post. Each package contains 12 pin backs and 1 wrench.

Locking Pin Back Set (w/12 Backs and Wrench)

Locking Pin Backs - Pack of 5 – Ideal Bookshelf