This super cute design from Trixie & Milo is an amazing multitool, double carabiner, S-shaped with 13 functions, that makes a great keychain. Among the uses this tool offers are two screwdrivers (Phillips and flat), a line cutter, 2.5" ruler, pry bar, and nut fasteners in six sizes. The dual carabiner design element provides two clipping mechanisms, you can use one carabiner to attach the tool to your keychain and the other to clip it onto your backpack. Made of 420 stainless steel.