10pcs Metal Pin Keepers Locking Pin Backings for Brooch Tie Hat

10 Pieces Metal Pin Backs Locking Pin Keepers Locking

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10 Pieces Metal Pin Backs Locking Pin Keepers

Made of top-class metal.Sturdy construction and smooth surface. Spring Loaded fastener for easier on-off action without need a tool. Keep your pins safe.Metal back pin keepers for your needs. Adopted military standard design, suitable for most pins (pins), suitable for pins with diameter of 1.0mm-1.1mm Ideal for pins, name tags, displaying books, lanyards, bags, vests, hats, badges, lapel, and jewelry, etc. op Diameter:7mm/0.28 Inches. Bottom Diameter:10mm/0.39 Inches.

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