This super sharp VG-10 Japanese stainless steel knife is constructed with VG-10 super steel for the middle core and clad with 2 layers of low carbon steel outside. This design could increase toughness, improve stain resistance and prolong knife life. The prefect weight balanced full length handle are made of TPR which is durable, non-slip, easy to clean, waterproof, bacteria-resist, comfortable and beautiful. Mirror polished stainless steel bolster and butt end design are made this knife even better. Every Zhen Premium knife comes with its own hand crafted gift box or storage box. DO NOT chop bone or use knife on hard surface like glass cutting board, tile and granite. Hand-wash your blades with gentle dish soap, rinse clean and towel dry immediately. Hone your blades with a steel or ceramic rod weekly to keep it sharp.