Perfect for school, home & office, the Custom Pencil Sharpener let you choose sharpness of your pencil from a very sharp lead tip to blunt lead tip. Carl's Custom 5-point selector mechanism automatically draws pencil into the cutting chamber, producing the pencil point of your choice. Once the pencil is sharp, the Custom unique design will not allow the pencil to oversharpen. Shavings fall into a large, transparent waste tray that is removable for easy emptying. Pencil sharpener is manufactured with double-steel thickness along with a long-lasting, aluminum die-cast, internal gear mechanism & a steel case. It includes a desk clamp mount to fix it on your worksurface. Rubber feet grip base protects your desktop.