The Style keychain tool from Leatherman is no bigger than your house key and weighs even less. But don't be fooled by its size. This little survival tool has four great features for everyday situations and not-so-everyday emergencies. You want to carry less and the Style lets you do that without sacrificing versatility. Features include: 420HC knife, scissors, nail file, flat/Phillips screwdriver, and tweezers. Length: 1.6" (blade), 2.34" (closed). Wt: 0.81 oz.