The Oster Convex 2 Left Handed Curved Shears are medium to heavy weight precise cutting shears forged from high quality, cryogenically tempered stainless steel, with a Rockwell Hardness rating of 58 - 60.  Designed for groomers that demand the most up-to-date grooming tools, these shears have offset, ergonomic, short-shank handles, adjustable tension, and removable finger rest. The premium quality convex edge blades provide the smooth, quiet performance expected of a high end shear.