OLFA Pinking Rotary Blade: 45mm: Pack of 1

If you want to keep the edge of your fabric from ravelling, you need to cut it with a pinking blade. This Olfa blade puts those familiar "teeth" on the edge of the fabric, for a look that's both decorative and functional. For use only with the Olfa 45mm deluxe rotary cutter (RTY-2/DX).(The yellow Olfa cutter)