The Case XX-Changer Knife System features four exchangeable blades for handy field use, and a lockback handle that is 5" long. The XX-Changer Knife is available as a Clip Blade, Drop Point Blade, Saw Blade, Fillet Blade System and as a Clip Blade, Drop Point Blade, Saw Blade, Gut Hook Blade System. Each Case XX-Changer Knife is proudly made in the USA.