The Batarang Throwing Knife Necklace is quite a remarkable blade, and for those of you who love Novelty Items and Throwing Knives, it is the perfect solution...the answer to your prayers! This set features an all Aluminum Case with a nested Magnet to keep the Blade tight when being stored. The Blade itself is 4" and is made of pure 440 Stainless Steel which is found in some of the most expensive cutlery. To top that off it has been powder coated Black to give it a stealy "Black Ops" look. The metal chain measures 15.5 " in Length and is a longer version of your standard utility pull chain found on ceiling fans so it will be easy to use and also can accomodate a wide range of neck sizes comfortably,,, or if you don't want a chain it can be completey removed. Capable of striking fear in even the most evil of villans this is a truely unique gift. So, if you just want a new, unique knife that will be an impressive addition to your collection the Batarang Throwing Knife Necklace set is just what you are looking for! Specifications: Overall Length: 4.50 " (inside the case) 3.50" When removed from case 15.50" Chain Blade Length: 3.50" Handle Material: Black Powder Coated Aluminum Blade Material: Brushed 440 Stainless Steel Blade Style: "Batwing" Blade Edge: Plain Options: Magnetic Case, Removable Necklace Chain