Mercer Culinary Genesis Knife Sharpening Steel, 10 Inch Ergonomic Santoprene handle offers superior comfort and a non-slip grip, even with wet hands. Will not break down from exposure to kitchen oils and is able to withstand hot and cold temperatures. Bolster strengthens the knife, adds durability, and provides excellent balance for better handling when cutting food. Available in short bolster. High-carbon, no-stain German cutlery steel resists rust, corrosion, and discoloration. Precision forged construction for better strength and durability. Taper-ground edge allows for added stability, easy honing, long lasting sharpness, and increased efficiency when cutting and chopping. Tang provides excellent balance NSF Limited lifetime warranty