Individually wrapped by anti-rust protective paper with rust resistant coating, allows for premium performance during extended periods of heavy usage, each blade is individually wrapped to protect the edge and avoided accident cutting. WORKPRO 100-Pack Single Razor Edge Blades, Industrial Scraper - Want It All Supplier or Manufacturer on Convenient Packaging: Each pack includes 100 scraper blades, packed inside a transparent case for convenient blade storage or easy retail display. These replacement blades are designed to fit all standard razor blade scrapers and box cutters The steel backing provides a better feel and control, great for general scraping and cutting. Universal Razor Blades: The razor blades are single-edged with a size 1.53-inch length, .77-inch width and .009-inch thickness. These replacement blades are built to fit all standard razor blade scrapers and box cutters Wide Application: WORKPRO all-purpose utility knife replacement blades are great for cutting a variety of materials, like cardboard, leather, carpet, drywall, sheet rock, linoleum, rope, soft metal, pipe, paper, suitable for most DIY Projects. The steel backing provides a better feel and control, great for general scraping and cutting Heavy-Duty Razor Scraper, Single Edge Blades Razor Blade Scraper WORKPRO 100PCS/200PCS Single Razor Edge Blades Carbon Steel Scraper Scrub Mommy Wide Application: These single-edge razor blades are perfect for scraping and cutting projects such as removing paint, labels, stickers, and decals from tiles, glass, windows, and doors, or for quickly opening packages Wide Application: These single edge razor blades are perfect for scraping and cutting projects, such as removing paint, labels, stickers and decals on tiles, glass windows and doors, or quickly opening packages. Sharp Cutting Edge: WORKPRO single-edge blades feature a sharp, long-lasting edge, delivering optimum cutting performance.