Mustad Fillet Knife with Spoon MSTD-29A 440 stainless steel razorsharp blade with angled boning tip for tight angular cuts and cutting around bones. Backside 420 stainless steel spoon for separating meat, fat and bones from filet. Features exclusive Mustad Posi-Traction grips with moisture-channeling ridges maintain firm grip. Durable high-denier sheath with belt loop.