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12 Pack - Locking Pin Backs Keepers w/ Allen Wrench - Fast US Shipping – Official Exclusive

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

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10mm X 7mm Silver/gold Locking Pin Back Fastening Clasp Badge Back Clasp for Hooks, Art Craft, Name Tags, Jewelry Making, Badges, Jackets