Case XX USA 2023 Black Anodized Aluminum S35VN Skulls 64645 Kinzua Flipper Knife. The Case Kinzua Folding Knife Black Skulls (Spear Point) features a 3.4″ S35VN stainless steel spear point blade with a dark stonewash DLC-coated finish. It’s a manual folder with a blade flipper on a smooth ball bearing pivot. This framelock has aluminum handles with a spooky skulls graphic and an ambidextrous stainless steel pocket clip. It’s 4.75″ closed and weighs 3.4oz. Proudly made in the USA. Brand new in box.