The Sheffield 12615 folding Lock Back Hi-Viz green utility knife features a one-hand opening operation for convenience as you cut through obstacles such as paper, cardboard and more. This Sheffield utility knife also boasts a quick-change mechanism for a quick and easy blade replacement procedure, using standard utility knife blades. It features a lightweight aluminum handle for ease of use and includes a belt clip for easier carrying. You’re all set to cut through twine, boxes and more with “ultimate” ease. As always, Sheffield’s industry-leading lifetime warranty has your back.Patented quick-change blade mechanismHi-Viz colored body for easy identification4 oz, 6 in overallAccepts all standard utility blades