50 Pcs locking pin backs made of durable nickel-plated copper, small size use more widely.
No tools required, make the pin back more convenient to lock and remove, keep your objects in place during important moment.
50 Pcs locking pin backs made of durable nickel-plated copper, small size use more widely.
No tools required, make the pin back more convenient to lock and remove, keep your objects in place during important moment.
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