Md trade 50 Pieces Pin Backs Locking Metal Pin Backs Clasp Pins Keepers Backs locks ,No Tool Required
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<b>[Product Information]</b><br>
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<li>Spring Loaded fastener for easier on-off action without need a tool</li>
<li>Hight quality pin lock backs: made of nickel-plated copper, durable, smooth surface, sturdy and lock your pins firmly to keep them secure</li>
<li>Locking pin backs dimensions: pin backs is 1 cm in upper diameter, 0.7 cm in bottom diameter, 0.6 cm in height</li>
<li>pin backs and pins can be applied to tie tacks, badge insignia, citation bars, service bars and jewelry making, etc.</li>
<li>Package: 50 pieces pins keepers in clear box to Keep your lock pins safe</li>
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