With this STANLEY Heavy-Duty Utility Blades with Dispenser pack you'll have high-quality, high-performance blades on hand to fit most standard utility knives. These high carbon steel blades are designed for general purpose cutting & a long cutting life. Mount the dispenser to the wall for safe & convenient blade access. Blade Type: Standard Single Blade; Cutting Edge Form: Straight; Material(s): Carbon Steel; Color(s): Steel.