Daniel Boulud 5-1/2-Inch Boning Knife, Black Handle The Boning Knife should be used to trim or de bone raw meat, fish or poultry 100% Forged From a Single Piece of High Carbon Stainless Steel Polymer Handle is Ergonomically Tapered with Rounded, Easy To Hold Edges and Signature DBK Rivets. Extra Hand Ground Edge for Razor Sharp Cutting Unique Freeze Dried Hardening Process Provided Extended Durability;25 year warranty