The Derma-Safe Knife is a light to medium duty cutting tool. The Folding Utility Knife is a pocket size carton opener, hobby knife, detailers tool, carving instrument, electricians tool and of course, survival knife. This folding razor utility knife is approved for military use and is issued NSN 6515-01-363-1212. The Derma-Safe Utility Knife is manufactured under MilSpec MIL-R-365408, thus making it a very high quality item. Don't be fooled by the Folding Utility Knife's low price. Because the Derma Safe Survival Knife, or medical kit knife, weighs less than 8 grams with a closed length of less then 3 inches, the Derma Safe Knife is a perfect survival knife for small survival kits, emergency fishing kits or emergency medical kits. We include the Derma Safe knife in our custom made survival kits as well as our Best Glide Emergency Fishing Kit. * super sharp three bevel, hollow ground, shaving quality stainless steel razor blade * plated steel rib to secure blade * medium impact plastic handle