The Olfa 45MM Ergonomic Rotary Cutter is perfect for all of your sewing and quilting needs.  Cuts paper too. With it’s sharp razor rolling blade it will easily cut through 8 layers of cotton making quick work of your strip, block and pattern cutting. Use it with our decorative edge wave or pinking blade for unique edge finishes.  So easy to use, you may never pick up your scissors again.  Our comfortable ergonomic handle reduces fatigue on your hand and wrist.  Simply squeeze the handle to engage the blade.  A dual-action safety lock allows you to lock the blade open for comfort or closed for safety.  Accommodates both left and right handed users.  Uses OLFA  45MM blades and 45MM wave and pinking blade.  Handle guaranteed forever.