Recycled and reliable, this trimmer features a patented locking rail mechanism and premium carbide blade that ensure clean, accurate cuts. Durable metal base is calibrated and features adjustable paper guide, alignment grid, ruler and preset measurements for common-sized items. Cuts mat board, card stock, plastic sheets, 1/8" foam board, etc. Handy storage compartment for extra blades and cutting mats. Trimmer Board Type: Rotary Sheet Capacity: 20 Cut Length: 12".Unit of Measure : Each