Durable stainless steel construction delivers long lasting performance and resistance to rust and corrosion. 12-in-1 Jawbreaker Mini Tool includes screwdrivers, a SIM card ejector, a box opener, a bottle opener, a ruler, and other functions to cover a wide range of common tasks. Each component has a specific purpose to help you handle daily tasks with ease. Compact and portable: its compact size fits easily in a pocket or backpack, and it can be attached to a keychain using the included carabiner clip for quick access. Reliable and safe: designed for maximum usability and dependable performance with safety in mind. Versatile for everyday use: suitable for camping, hiking, fishing, and everyday home chores; a dependable companion for on the go and in the workshop. use scenarios: - Camping or hiking: perform quick gear adjustments, open packaging, measure with the ruler, and open bottles after meals. - Home or on the go: handle small screwdriving tasks, open boxes and mail, and use the SIM card ejector for phone maintenance. - Travel: swap or manage SIM cards in devices as needed.