The KEYSHACKLE + TOOL from TRUE can hold 2 to 4 flat keys. It features a hand-stitched genuine cowhide leather tag, a removable clip made of black, titanium-coated 420 stainless steel in US military style, and a unique 7-in-1 multifunctional tool. The tool includes: a bottle opener, cutter, 3 flathead screwdrivers, a file, and a nail cleaner. The removable clip has a built-in tool for fitting and tightening the key pin.