Mercer Culinary Genesis 6-Piece Forged Knife Block Set, Tempered Glass Block 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 High carbon, no-stain German X50 Cr Mo V15 cutlery steel resists rust, corrosion, and discoloration Precision forged construction for better strength and durability with a full tang that runs the entire length of the handle for superior balance Taper-ground edge allows for added stability, easy honing, long lasting sharpness, and increased efficiency when cutting and chopping Limited Lifetime Warranty