Wider blade is made of the finest stainless steel called Cromova 18 (Chromium, Molybdenum and Vanadium), designed exclusively for Global Hollow handle is filled with sand to achieve the desired weight and deliver the perfect balance for optimal control Ice tempered and hardened to Rockwell 56-58 degrees which holds the razor-sharp edge of the blade longer than any other steel Improved ergonomic, stainless steel hygienic handle with signature dimple pattern offer a comfortable, slip-resistant grip; Pinch grip for unbelievable control, ideal for precise chopping