The kitchen knife is Professional high quality forge stainless steel knife in taper ground and stone finish withbakelite handle. Knife blade material imported from Japan or Germany. Hardness and dishwasher safe can be quality guarantee. *Set consists of: 1) 1pcChef knife 8'' 2.5mm, taper ground 2) 1pc Bread knife 8'' 2.5mm, taper ground & serration 3) 1pc Slicer knife 8'' 2.5mm, taper ground 4) 1pc Utility knife 5'' 1.5mm, taper ground 5) 1pc Parer knife 3.5'' 1.5mm, taper ground Specification : *Blade material: AISI420J2(HRC50+/-2) or Mo.V(1.4116)(HRC56+/-2) *Handle material: hollow handle, polished handle *Finish: Stone finish *Packing: each piece in a polybag Safety/Quality Approvals : ISO8442-1/ISO9001