Enhance your cutting tasks with our Handy Tek Black Safety Utility Knives. Equipped with a quick-change mechanism, these utility knives enable rapid and effortless blade replacements, ensuring maximum efficiency and convenience. The unique handle bow design of these box cutters offers added protection, shielding your hands from potential injuries. Designed with high-carbon steel blades, these heavy-duty knives provide superior sharpness and exceptional edge retention. The premium zinc housing of these ultra-sharp utility knives withstands frequent use for optimal performance. With a heavy-duty design, these razor-sharp utility knives deliver excellent durability and cutting performance. These retractable knives feature a 4-position locking design and retract the blade safely when not used. The soft TPR grip of these cutting knives ensures a secure, non-slip experience, enhancing comfort and control while in use. For additional convenience, these sharp knives come with a storage compartment for accommodating the included 4 blades. Measuring 6.73 inches in length, these black utility knives have a 19-millimeter-wide blade and are highly functional for any job. Sold in 6 boxes with 6 knives and 24 blades.