These Wiss Metalmaster 9-3/4 in. Straight-Cut Aviation Snips feature compound action and a spring design for quick and efficient operation. The snips feature textured handle grips to reduce the likelihood of slipping. Suitable for a wide variety of uses in the home, shop or field. The Crescent Wiss Quick-Change Utility Knife features an ergonomic comfort grip that keeps your hand securely in place when making cuts in any environment. The knife blade securely locks in both the open and closed positions for added safety. The quick-change lever and embedded blade storage let you quickly swap out blades, without having to search for replacements.