Made of durable stainless steel, the Nite Ize DoohicKey features a half-dozen tools that do everything from tighten bolts and screws to open a bottle of refreshment, all in a simple key tool that fits in the palm of your hand. Multi-Tool: On one end of the DoohicKey Multi-Tool is a sturdy carabiner clip, allowing you to attach keys to it, or attach the DoohicKey itself to any loop or ring. Opposite the clip is an etched ruler for on-the-spot measurements, and the carabiner opening is strategically shaped to function as a wrench. On the other end, the DoohicKey features a bottle opener, a flat head screwdriver, and a box cutter. With a streamlined, clever design that makes it easy to carry, attach, remove, and reattach, it's always as at-hand as it is handy.|QuicKey & SkullKey: Key-shaped tools that attach to your key ring, so they're always at hand when you need them. This product's clever design incorporates each of the following functions: a file, a #2 flat-head screwdriver, a scoring point (great as a box cutter and for easily opening clamshell packages), a serrated edge (to saw through twine and clothing tags), and, finally, of course, a bottle opener. Airport friendly.|ClipKey: This mini multi tool clips easily to your key chain, backpack, or anywhere else hand, and offers problem-solving all day with its screwdriver head, scoring point, serrated edge, and of course, a bottle opener.|6x Key: Made of durable stainless steel and designed with a carabiner clip for easy attachment to almost any key ring, one end of the 6x Key is engineered to work as a scraper, tape cutter, and scorer; the other end serves as a flat-head screwdriver and pry tool (great for opening cans). The outer edge is scored as a ruler in both inches and centimeters, the opposite side features a bottle opener, and the interior is ridged to provide 3 wrench sizes.