The Dog Tag Folder features a single-sided handle made from Carbon Fiber. The center of the handle scale is machined to create an integral spring bar that houses a steel ball bearing for the blade's detent mechansim. The Black CPM S30V stainless Sheepfoot style blade is chisel ground. Blade length 1 1/4" When closed, replicates a GI Dog tag in size. Non-locking slip-joint design. Tiachung