They Are Sturdy, Metal, And Do Not Fall Off Easy:These pin backs locking clasps are made of quality nickel-plated copper, Nice and sturdy locks,
Metal Pin Backs, Locking Pin Backs, 20 Pieces Keepers Clasp Needle Back Lock Flat Head clamp Badge Fastener Tie Tack Lapel Brooch Enamel Lapel Pins
Great for use with self adhesive laminating sheet to make your own badges. Also great for crafts, projects, school reunions, engraved name badges and more. These 1 Inch adhesive bar pins feature a metal safety clasp and a strong and long lasting adhesive sticky back.
50 Pack - Premium Bar Pins with Adhesive Sticky Back & Metal Locking Clasp - Blank Safety Pin Backing for ID Badges, Nametags, Ribbons, and Crafting
Locking Pin Backs-Keep Your Valuable Pins Secure
Enamel Pin Display Box - Home & Garden - AliExpress
Silvery Pin Backs Lapel Pin Backs Butterfly Clutch Pin Backs - Temu
Elaborate Enamel Pins for Decoration
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100PCS Metal Locking Pin Backs Lapel Pin Clutch Back Scatter
Made of quality brass, durable. Size: pin backs diameter 0.43 inch(11 mm), pins diameter 0.16 inch(4 mm), pins length 0.31 inch(8 mm); Color: silver
50 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp Brass Locking Pin Backs Lapel Pin Clutch Back Butterfly Clutch Tie Tacks Pin Back with