CARL, Professional Rotary Paper Trimmer 15-inch, 15 sheet cutting capacity Calibrated metal base board is great for repetitive cuts Stainless steel no touch safety blade cuts standard paper, card stock, photos and plastic sheets. Limited lifetime warranty (Excluding blades and cutting mats). Cuts up to 15 sheets of 20lbs paper Handy compartment stores extra blades and cutting mats. 15-inch solid base board