Multi-function : These mental pin backs are suitable for pins, insignia, name tags, display books, lanyards, bags, vests, hats, badge, collectibles, etc
User-friendly: The pin back locking mechanism features a simple action for on and off use. The spring-loaded fastener requires just a push to lock, another push on the base to secure it, and a pull to release the lock for removal.
Quality Material : These pin backs locking clasps are made of nickel-plated copper,which are durable and sturdy.They can lock your pins firmly to keep them secure
Reasonable Pin Size: The size of the pins back is 0.39in / 1 cm in diameter, 0.24in / 0.6 cm in height.It is convenient to carry
Value for money: This product comes in a package of 30, providing sufficient locking pin backs to meet all your pin back locking needs.We sincerely provide you with good enough products and services