Upgrade your set of keys with a keychain problem solver that&';s fit for anyone who loves the outdoors. While it looks like a mini hatchet, this is a fully functional multi-tool. Open a bottle, open your mail, or tighten down a screw, all with your keychain. Features: Package Opener Flat Head Driver Bottle Opener Keychain Loop Limited lifetime warranty Specifications: Overall Length 2.6 in Weight 0.7 oz