Green Machine Heavy Duty 36 Sheet Rotary Paper Trimmer: is green trimmer, cuts cardstock, artist board, plastic sheets and more. Patented locking rail mechanism and the luminous paper holder is made of light harvesting acrylic that makes cutting easy and accurate. The adjustable magnetic paper guide holds materials on a calibrated metal baseboard. Features a storage compartment for extra blades and mats. Spare cutting mat, straight blade, and perforating blade included.  Limited Lifetime  (excluding blades and cutting mats).