This 8 Piece Global Takashi Knife Block set are made from CROMOVA 18 stainless steel, specially developed by GLOBAL as it holds a razor-sharp edge longer than any other steel and resists rust, stains and corrosion. Ice tempered and hardened to Rockwell C56-58, each knife is carefully weighted for optimum performance and balance. Other unique features include its smooth contours and seamless construction which eliminates food and dirt traps offering the ultimate in safety and hygiene. The acute 15-degree angle cutting edge provides unsurpassed performance and superior edge retention.