Mustad&';s 7" Ultra Flex Fillet Knife is designed with a German Stainless Steel blade that has a polished finish to protect against rust and maintain sharpness. The knife&';s non-slip grip offers ergonomic comfort. The sheath includes a fish scaler, keeping both tools readily accessible. G4116 Stainless Steel Blade for great sharpness and edge retention Polished Blade Finish Protects Against Rust and Maximizes Sharpness Non-Slip Grip Handle for Using When Wet Built-in Suction Cup Holder and Hanging Hole in the Sheath Fish Scaler Built into the Sheath