Cost-effective replacement safety razor blade features a single honed edge. No. 9, standard notched design ensures compatibility with most box cutters, scrapers and utility knives. Stainless steel construction provides excellent durability. Each blade features a protective cardboard sheath. Convenient dispenser tube keeps blades neat and organized. Blade Type: Safety Razor; Cutting Edge Form: Straight; Material(s): Stainless Steel; Blade Length: 1 1/2 in.