Midori Spare Blade for Aluminum Carton Opener

This is a spare blade exclusively for aluminum carton opener.
When the sharpness of the blade starts to deteriorate, rotate the blade 90 degrees and set it back in place. all four corners can be used as cutting edges, ensuring the excellent sharpness of ceramic for a long period of time. Please note that the blade shape is different from that of the carton opener with a plastic body.