4x Utility Large Safety Knife Retractable Box cutter Blade Snap Off Razor 18mmSafely cut all types of materials including: corrugated, paper, plastic, rubber or carpeting . This safety cutter include loaded knife blades.This cutting tool can be used in various trades and crafts for a variety of purposes. Designed to be lightweight and easy to carry and use, cutters are commonly used in factories, warehouse and other situations where a tool is routinely needed to open boxes, packages or cit trough tape or cord.Package includes:4x Utility Large Safety Knife Retractable Box cutter Blade Snap Off Razor 18mm