20pcs Solid Flat Pin Spring Pin Retainer Metal Pin Back Lock Pin Lock Buckle Back Replacement Box

1.Durable and sturdy, they can lock your pins firmly, ensuring that your pins stay secure and in place.

2.Easily lock and remove pins with the spring-loaded latch design, no tools required, just push the base to lock and secure them, pull to release the lock and remove it. this makes these locking pin backs a great choice for those who frequently wear and swap out pins.

3.unlike traditional pin backs, these locking pin backs have a unique snap design that prevents keeping your pins from falling off, getting lost.

4.suitable for pins, lapel pins, name tags, display books, lanyards, bags, vests, hats, jean button, badge, backpacks, enamel pin and other DIY projects.