The Kobalt 3/4-in Carbon Steel Utility Razor Blade 5-Pack is a high-quality set of utility knives designed for various tasks around the home and garden. The blades are made of durable carbon steel, ensuring longevity and precision cutting. The steel handle provides a sturdy grip for stability and control, making these knives reliable tools for everyday use. With a lifetime manufacturer warranty, you can trust in the quality and durability of these utility blades for years to come.