70-Pack Metal Locking Pin Backs, Secure Butterfly Clutch Pin Keepers for Badge Insignia, Lapel Pins, and Jewelry Replacement, Silver Style

This 70-piece metal locking pin back set is made of durable iron and sized for 1mm pin posts, with an 11mm diameter and 5.5mm height. The butterfly clutch design offers quick attachment and removal while keeping pins secure. Ideal for badges, lapel pins, and jewelry repair, it helps prevent looseness, loss, and inconvenient replacement issues.

• These metal pin backs are designed in a compact size, measuring approximately 11mm in diameter and 5.5mm in height, and they fit pins with a 1mm diameter. The lightweight yet sturdy structure helps keep pins locked firmly in place for secure daily use.
• Made from durable iron, these pin back replacements are reliable and practical for long-term use. Simply insert the pin into the metal backing to keep badges, brooches, and similar items attached more securely.
• The butterfly clutch design features spring fastener slices that make installation and removal simple. This user-friendly structure allows you to fasten or replace pin backs quickly and conveniently without extra effort.
• These pin clutch backs are suitable for many uses, including lapel pins, tie tacks, badge insignia, citation bars, brooches, and jewelry replacement projects, making them a versatile accessory supply.
• The package includes 70 metal pin backs stored in a portable metal box for easy carrying and organization. Please note that this set contains pin backs only and does not include needles.