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.