Have the right tool for the job on-hand with the KeySmart KS824-SS-SHK AllTul multifunction tool. This shark-shaped device is as slim as a credit card, but works as a bottle opener, Phillips-head screwdriver, and more to become 6 tools in 1. It's sturdy, lightweight, and fits into a wallet or hooks onto a keyring, so it's always there when you need it.