Punches three 1/4" holes in letter-size paper for on the go binding.

• Three hole binder punch fits in any three-ring binder
• Punches three 1/4" round holes in letter-size paper filing on the spot
• More portable than standard three hole punch
• See-through front-edge ruler plus corner gauge offers instant paper positioning
• Assorted colors include purple, lime green, translucent blue and standard black