Large Victorinox Swiss Army Knives offer a bit extra. Each one is extremely robust and is designed with safety in mind. A reliable locking mechanism on the main blade of each of these multi-tools as well as thicker individual tools and rivet joints make these knives even more stable and safer to use. Ergonomic handles provide a firm grip for even tough jobs. These Large Swiss Army Knives range in length from 111 mm (4.53 inches) to 130 mm (5.1 inches) when closed. Every Swiss Army Knife by Victorinox is made with care in Switzerland.