Unique blade attachment realizes overwhelmingly fine and smooth cutting. The blade is made of molybdenum vanadium stainless steel, which has excellent sharpness and durability. Made of molybdenum vanadium stainless steel for superior sharpness and durability. The screw part, which is the heart of the scissors, uses a special screw and double nut that will not loosen. The grip is made of soft elastomer resin that does not tire easily even after long hours of use. Bead blasted finish prevents rust and glue from sticking. The 7000 series Rasha scissors are recommended to be cleaned regularly to keep them in good condition for a long time. We recommend that you open the scissors, put a drop or two of maintenance oil around the screw on the back side of the blade, and spread it thinly on a dry cloth.