Onwon 20 Pieces Pin Backs Locking Bulk Metal Pin Keepers Locking Clasp, No Tool Required, Metal Locking Pin Backs, Metal Locking Pin Keepers (20)
Brand: Onwon
Color: Silver

Onwon 20 pieces 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.
Features:
Apply to display books, lanyards, bags, vests and hats.
Dimension: 1 cm in diameter and 0.6 cm in height
Great for pins, name tags, etc.
Keep your pins safe
Warm note:
These pin backs are not suitable for slightly thick jackets.
Package included:
20 x Pin backs

No tool required: easy on-off action, spring loaded fastener simply need you to push to lock them, then push on the base to secure them and pull to loosen the lock and remove.
Locking pin backs dimensions: pin backs is 10mm in upper diameter, 5mm in bottom diameter, 5mm in height; Quantities: 20 pieces pins keepers.
Good quality: pin backs locking clasps are made of nickel-plated copper, durable, smooth surface, sturdy and lock your pins firmly to keep them secure.
Safe alternative pins keepers: pin backs provide you replacement to the torn screw or wrench locking mechanism; Keep your objects in place during important moments.
Multifunctional: secure pin backs are suitable for pins, insignia, name tags, display books, lanyards, bags, vests, hats, badge, collectibles, etc.