Key Specifications/Special Features:Cutlery blade material is Chinese stainless steel 3CR15, HRC50+/-2 degree,taper ground, and satin finished. Knife handle is high-quality stainless steel hollow handle with forged bar.Block made of rubber wood block with magnet to stick the knife.Rubber cutting board.Hardness and dishwasher safe Combinations: 8-inch: chef's knife 8-inch: slicer knife 6-inch: boning knife 5-inch: utility knife 3.5-inch: paring knifeKnife blade:1.8 - 2.5 mm thickness Certifications: ISO9001:2000,SGS and LFGB