Product Description This replacement blade is made from high-carbon stainless steel for superior durability and precision. It smoothly cuts through not only fabric and paper, but also difficult materials such as thin rubber sheets and films. Compatible Tools: Hobby Rotary Cutter, Perforation Rotary Cutter, and Rotary Compass Cutter. All products are planned and manufactured in Japan by OLFA Corporation. A marking color pencil is also included for convenience.