This is a 3-pack rotary blade re-fill set for the CutterPillar Rotary Cutters.  One of each - 20mm, 28mm,
and 45mm.  Made from a high quality steel to help retain edge sharpness. Easy to install.

A 3-pack rotary cutter set is also available.  Ergonomic soft-grip design will save time and reduce hand and wrist pain.  Cut more accurately and waste less fabric or paper.  The unique safety covers are fast and convenient.  A size for every use: 45mm for standard fabric cuts, 28mm ideal for cutting fabric, leather, paper, vinyl etc, and 20mm perfect for fussy cutting and intricate, detailed cutting.