The Sheffield Utility Knife is your lightweight solution to needing a durable box cutter or utility knife but not wanting the extra heft. This retractable box cutter works perfectly for a wide variety of uses, including as a construction knife, industrial knife, electrician knife, or a box blade. The handle on this plastic utility knife is lightweight enough for use as a small pocket knife while still providing the high-quality performance of a heavy duty razor knife and a durable cardboard box cutter. Our pocket box cutter knife features the Lock Back release and quick-change mechanism for which the Sheffield box cutter is known. This lockback utility knife uses standard utility blades and comes with a standard utility blade included so that you're ready to go from the start. The retractable folding utility knife comes in a sleek black-and-white design, combining a superior look, comfort, convenience, and performance into one heavy duty pocket knife. Our gadget utility knife tool is designed for everyday use and comes ready for you to get to work on professional or DIY cutting tasks.