Lamson & Goodnow 10113 4-1/2-Inch KnifeSafe KnifeSafe for 2-1/2-Inch to 4-1/2-Inch knives This easy-to-use case protects knife blades and people Completely covers the blade and securely holds the knife in place for safe storage and transportation The case is made of a clear Polypropylene Features locking tabs that clamp tight and rubber pads that secure the knife