NT Cutter Retractable Blade Rotary Perforating Cutter, 1 Cutter (SK-2P) Retractable blade rotary perforation cutter For perforating lines # of blade included: 1 Replacement blade: BS-28P (Rotary blade BR-28P and Wave blade BW-28P are also applicable) Cutting material: Paper, etc. Good for making raffle tickets and perforated sheets Made in Japan