"12"" cutting length for standard size projects effortlessly trims up to 10 sheets of 20 lb. bond paper. Ergonomically designed blade handle keeps fingers away from blade. Enclosed stainless steel rotary blade precision cuts in both directions. Transparent cutting guide makes paper visible for angled cuts, partial cuts and cutting on a mark. Alignment grid and ruler with imperial and metric measurements to help position sheets. Sturdy metal base with underneath compartment for storing extra blades. Ideal for design projects with optional cutting blades: perforated blade for a dashed line pattern to make tickets and forms; wave blade for decorative edges to enhance photos and artwork. Replacement straight blade and cutting mats available."