Quantity: 5Thickness: .024"Titanium Coating Edge Keeps Blades Cutting After Others Have Quit - Up To 3X LongerPatented Bi-Metal Construction Allows Blades To Bend And Flex Without BreakingFour Notch Design Allows Blade To Extend FurtherBlades Are Reversible To Obtain 2 Fresh EdgesFits Most Standard Utility Knives***AVAILABLE FOR LOCAL PICKUP ONLY***