You can rely on with this metal fastener with secure full length top slide to lock prongs securely in place.

The fastener that you can rely on with secure full length top slide to lock prongs securely in place.

Reliable, metal three piece paper fastener with secure full length top slide to lock prongs securely in place.

Simple to use, just slip your punched documents onto the prongs, pop compressor bar over the top and fold.