Upgrade your set of keys with a keychain that can do much more than just jingle. This handy tool fits right on your keyring, so it doesn't matter if you left your big tools at home. Tighten that screw down, open a package, or crack open a bottle when the day is done. FeaturesMagnetic driver bit with 1/4" flathead and Phillips bit to tighten down or loosen screws. Prybar will do the down-and-dirty work. Sharp package opener for mail and other deliveries. Built-in bottle opener to celebrate when the day is done. Take it on the go with this travel-friendly design.