Safe button lock system Includes sterling silver clasp and tactical cord necklace Dimensions: Blade 1.60" (40.64mm) Handle 2.25" (56.0mm) Overall open 3.80" (96.52mm) The 'Vine' is a sterling silver pendant finely cast with a scroll pattern, featuring a hidden, state-of-the-art blade made from 'Boomerang' damascus steel, hand-forged by master forger Chad Nichols from hundreds of layers of different steel alloys and folded into unique tapestries reminiscent of waves and flowing water. A sapphire gemstone conceals William Henry's button lock ensuring that the blade is securely locked both open and closed, for safe wear and carry. Each 'Vine' comes on a 22" tactical cord with a sterling clasp. A quick release clasp, also from sterling, allows you to take the knife off the cord for use, or to attach the knife to a keychain or wherever it will best serve!