Bostitch Three Hole Ring Binder Hole Punch

.5X2.25X10.75inch Hole-punching convenience you can rely on. This efficient, compact three-hole punch is great for travel or for storing in three-ring binders. The precision steel punch heads slice through up to five sheets, while the integrated ruler and built-in paper guide ensures accuracy each time. Assorted Translucent colors include: Blue, Green, Pink, and Purple.