Enamel Pin Locking Backs: Holographic

Sturdy, high-quality materials make these Holographic locking clasps perfect for keeping your Enamel Pins secure.

♡ Easy to use: The pin back locking is easy on-off action, spring loaded fastener simply need you to push to lock them, then push on the base to secure them, finally pull to loosen the lock and remove it 

♡ Size: The size of the pins back is 0.39in / 1 cm in diameter, 0.24in / 0.6 cm in height.