Product information: Material: Stainless steel Blade material: 67 layers of lamellar steel Blade material: steel core 10CR15 Handle material: environmentally friendly color wood Blade thickness: 2.5MM Knife weight: 467G (including gift box) After Rockwell temperature vacuum heat treatment: 60+2HRC Package: Gift box packaging (8 inch Damascus chef's knife) 30 sets/carton Suitable for cutting meat, fruits, sashimi, vegetables Use: Note: It is not advisable to cut and freeze into ice ingredients. Do not beat or chop food with bones with the knife face to avoid damage to the knife