Gokatana 6.0" Double Swivel Hair Cutting Shears & Kanagawa 5.5″ 30 tooth Double Swivel Thinning Shears with white easy click tension adjustment knob in a matching set. The thumb swivels full range of 360 degree motion, great for reducing and preventing Carpal Tunnel Syndrome and painful cutters cramp. Featuring the Kissaki ultra sharp Convex edge, triple hand honed and hollow ground for durability and Razor sharpness. These double swivel hair cutting scissors are made from the Highest Quality Japanese SUS 440C Stainless Steel (Rockwell Hardness of 60+) and polished to a brilliant Mirror Finish. All Kissaki Hair Shears come with our beautiful custom shear case including lubricant, finger sizing rings and a leather cleaning - polishing cloth and have a Lifetime Warranty against defects in parts, materials & workmanship.