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)

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 (

Book Pins & Charms – Page 4 – Ideal Bookshelf

YuGtcen Locking Pin Backs, 65pcs Pin Backs Locking Enamel Pin Making Kit Pin Locking Back Pin Keeper Clasp, Metal Pin Back for Enamel Pins Brooch Lapel Pin (Black)

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

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

Package Includes 60 locking pin keepers and 6 locking tools (allen wrench tool). The color is silver. Suitable for locking pin backs also are suitable for pins, insignia, name tags, display books, lanyards, bags, vests, hats, badge, collectibles and so on. You can pin your badge on clothes, bags or jeans. Perfect Size: Size of locking pin keepers are 5.5 mm in diameter, 9 mm in height and the locking tool is 4.5cm. These bulk pin backs are made of nickel-plated copper, durable and anti-rust.

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

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

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