Wiltshire Serrated Stainless Steel 6 inch Utility Knife with Built in Sharpener and Locking Sheath Wiltshire StaySharp knives have a unique design which is self sharpening and easy to clean Triple Rivet Stainless Steel handle Child safety lock ensures that the knife stays securely in the scabbard The utility knife is ideal for a variety of purposes, from chopping fruit and vegetables to trimming meat