Kasho Hair Styling Scissors are manufactured of special high-carbon stainless steel alloy which has superior resistance to corrosion and wear. The steel is variously compounded with Molydbenum, Vanadium, Cobalt and other elements to achieve state-of-the-art characteristics. Kasho's advanced heat treatment and sub-zero quench techniques assure long-term blade sharpness and durability. Design Masters The well-known Design Master series are the starter scissors of Kasho, including the Design Master Lefty. Enabling the way forward for left handed hair stylists. The ratchet screw system allows variable tension setting and the semi convex blades are satin finished.