Stay sharp with the Bostitch Manual Pencil Sharpenerit's a fresh take on a classic! Replaceable, HHC2 dual-cutter system ensures the cutters stay sharp & working like new for six times longer than nearly all alternatives; & if the cutters ever become dull, just swap out the cutter cartridge (replacement cartridges sold separately). An oversized crank knob also makes it easy for kids of all ages to grip & use, making this sharpener ideal for just about any classroom. Tip Saver Technology shapes the perfect pencil tip while preventing over sharpening. Easy-rotate selector dial accommodates eight pencil sizes. High-capacity shavings tray holds a large volume of pencil shavings, & its easy-remove design makes it a snap to empty when necessary. Featuring durable, all-metal construction, with a contoured steel body & die-cast steel base, this sharpener is built to last, too. Included mounting clamps & screws allow you to mount the sharpener vertically or horizontally to a counter or tabletop as well as to walls & moldings. If you haven't already, try out Bostitch Manual Pencil Sharpenersthey're the perfect pencil sharpener for any setting! Sharpener Type: Manual; Power Type: Manual; Intended-Use Environment: Home; Office; School; Overall Performance Rating: Medium-Duty.