10 PCS Locking Pin Backs/Pin Keepers, great alternative to the standard butterfly clutches and the rubber backs; Never lose your valuable pins again!
Trimming Shop 20pcs Gold Locking Pin Backs for Fastening Clasps
Locking Pin Backs For Enamel Pins - Temu
golden pins - Jewelry
Locking Pin Badge Backs, Enamel Pin, Lapel Pin Metal Back with Lock Mechanism
100 Pcs Bar Pins, Gold Brooch Clasp Pin Backs
50PCS Metal Pin Backings, Locking Pin Backs for Enamel
Metal Pin Backs Pin Keepers Locking Clasp Badge Insignia Pin - Temu
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)
DUFEIMOY 30Pcs Metal Locking Pin Backs, Pin Locks
Brooch Pin Backs Clasp Safety Pins Safe Lock Buckle Badge - Temu