Zwilling Four Star kitchen knives

★★★★ The Four Star series celebrates its 40th anniversary this year and with over 32 million knives sold, it is one of the world's best-selling knife series. The knives are forged from Friodur® steel - High quality ice-hardened knife steel patented by Zwilling J.A. Henckels. Approx: 57 HRC / Rockwell in hardness. Synthetic anti-slip handle that provides a secure grip. Lifetime warranty on material and production defects.