These pin backs locking clasps are made of nickel-plated copper, which are durable and sturdy. They can lock your pins firmly to keep them secure. The
Metal Locking Pin Keepers - 4-Pack - 17% Off
Pin Backs, Selizo 84pcs Locking Pin Backs Lapel Push
10 PCS High-security, Low-profile deluxe pin backings to keep your pins, medals, insignia, wings, etc., securely attached to your uniform, vest,
Premium Locking Pin Backs-Best Available 10 PCS (Golden)
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Locking Pin Backs [pack of 5] · BxE Buttons X StaciaMade · Online
These are important if you never want to loose your precious pins. Contains ten (10) locking pin backs and one wrench to attach the backs.
Disney Parks Brass Locking Pin Backs Set of 10
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Pin Keepers Locking Clasp, Locking Pin Backs Pins