Have a medium-sized cutter on hand at all times! A medium-sized cutter with a blade that is 12.5 mm wide and 0.45 mm thick. For users who are left-handed or right-handed. with a pocket clip/blade snapper and the Auto-Lock system. All of the resin used to make the main body is recycled. Cutting through cardboard is safer and easier with the convenient MT-1 than