s. please check the pins you're buying to confirm how many posts they have. this item is an add-on and can only be shipped with other items.
10 PCS Locking Pin Backs/Pin Keepers, great alternative to the standard butterfly clutches and the rubber backs; Never lose your valuable pins again!
Locking Pin Backs For Enamel Pins Badges Insignias 10 PCS (Golden)
Magnetic Enamel Pin Back – MarshMeollow
Nice packing: metal locking pin backs are packed in a transparent plastic box,Each box contains 100pcs metal locking pin backers. Pin Locks suits for
100PCS Pin Backs, Metal Locking Pin Backs, Brass Clutch for Brooch Tie Hat Badge Insignia Pin Backs Replacement (Gold)
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SUBANG 40 Pieces Metal Pin Backs Locking Pin Keepers
Gold Locking Pin Back – Shop I Am Luna Sol
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Locking Pin Back - The Bead Shop Nottingham Ltd