Locking Pin Backs - Pack of 5 – Ideal Bookshelf

Do you wear your pins in adventurous places (well, like on a backpack) and need something stronger than a rubber back to keep them on? These gold plated locking pin backs will do the trick. This is for a pack of five backs, and they fit any and all of our enamel Book Pins.  
Do you wear your pins in adventurous places (well, like on a backpack) and need something stronger than a rubber back to keep them on? These gold plated locking pin backs will do the trick. This is for a pack of five backs, and they fit any and all of our enamel Book Pins.  

EuTengHao 60 Pieces Pin Keepers Pin Locks Pin Backs Locking Clasp Locking Pin Keeper Backs Locking Pin Backs (9mmx5.5mm,Silver)

Book Pin: The Elements of Style – Ideal Bookshelf

Locking Pin Back

Package Contents: 40 pieces pin back locks with small clear storage case packed to avoid locking pin backs losing; each pin sizes is approx. 1 cm in

SUBANG 40 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp with Storage Case

Quality Material : These pin backs locking clasps are made of nickel-plated copper,which are durable and sturdy.They can lock your pins firmly to keep

30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp

SUBANG 40 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp with Storage Case

DECYOOL 30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp

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

Motormic Trailer Hitch Lock Pin Set - 2pcs. 5/8 Extra Long Black Pins with 2 Locking Systems, 2 Safety Clips, 10 Anti Rattle O-Rings - Tow receivers 2 and 2.5 inch (