The Biddi Safety Knife cuts both forward and backward with a safely concealed bi-directional blade. This tool slices through vinyl, paper, banner material, laminate and other film products. Cut material directly off the printer or cutter, no cutting mat required. The forward blade is for accurate cuts, either straight or curved. The back blade is for long, fast cuts. The Biddi Safety Knife is lightweight with an ergonomically shaped handle, providing effortless use. Keep cuts quick and easy with replacement blades.