The X-ACTO Z-Series #1 Precision Knife is the optimum cutting tool for a multitude of art and crafting projects. X-ACTO has been praised for decades by artists, graphic designers and hobbyists. This sturdy, reliable tool has been constructed with high quality carbon steel and superior craftsmanship, allowing for confident, careful cutting. The Z-Series is the sharpest blade in the industry and it is designed to allow a comfortable grip and easy maneuvering. This knife also includes a safety cap to protect hands and objects during handling and storage.