Sold as a pack of 6.Olfa NOL-1 Heavy Duty 18mm Cutter - Rotary Ratchet Wheel Blade LockAcetone Resistant Elastomer Non Slip Resin HandleHeavy-duty utility knife features a stainless steel blade channel, poly-acetate rotary ratchet wheel blade locking mechanism.Pre-loaded with a 18mm stainless steel 8 segment snap-off OLFA blade. The NOL body is an all-over rubber cushion grip for professiona..