Premium carbide blade combines with a patented rail system to hold paper firmly to ensure a clean edge and exact cut. Sturdy metal base is calibrated and features preset measurements for common-sized items. Updated graphics, rulers and grid make it easy to trim materials. Cuts mat board, card stock, plastic sheets, etc. Ideal for home office functions or craft projects. Trimmer Board Type: Rotary; Sheet Capacity: 10; Cut Length: 12 in; Trimmer Board Special Features: N/A.