40 PCS/Box Locking Pin Backs Metal Pin Keepers Replacement with Storage Box for Enamel Pins Lapel Pins Badges

1. Crafted from high-grade metal, resistant to corrosion and daily wear for long-term hold without slipping or deforming.
2. Perfect for securing enamel pins, lapel pins, tie tacks, citation bars, insignia, name tags, and handmade craft projects.
3. Comes neatly packaged in a compact 6-compartment plastic box (approx. 3.62 x 2.40 x 0.59 inch), ensuring small pin keepers remain sorted, clean, and easily accessible.
4. Includes 40 heavy-duty metal locking pin backs with a standard 10mm base diameter and 5mm height, universally compatible with most standard pin posts for daily needs.
3. Please note: This set includes locking backs only and requires existing pin posts on your badges or pins (not for standalone use).