Versatile Set: This set includes 10 heavy-duty utility razor knives with 30 replacement blades for cutting paper, cardboard, rope, and more. Sturdy Construction: Crafted with durable stainless steel blades and ergonomic, color-coded plastic handles for a secure grip. Convenient Design: Features a quick-change blade mechanism for easy and safe blade replacement. Dimensions: Each knife measures approximately 6 inches long with a blade length of 1.5 inches. Efficient Cutting: Sharp blades ensure precise and effortless cutting through various materials. Tackle all your cutting tasks with this heavy-duty utility razor knife set. Featuring 10 sturdy knives with ergonomic colored handles for a secure grip, and 30 replacement blades for long-lasting sharpness. Perfect for slicing through boxes, cardboard, rope, and more. The retractable blade design ensures safety when not in use. With this versatile set, you'll always have a sharp knife on hand for any job, big or small. Made from durable materials for reliable performance. Keep one at home, in the office, workshop, or toss a few in your toolbox for on-the-go convenience.