[Appearance] Size: 6.7 * 3 * 0.8 inches Weight: 320g (11.3 ounces), all metal. Including an ergonomic elongated non-slip handle, a solid pointed metal hammer, a flat hammer, and a sharp knife. The hidden blade design prevents you from being accidentally injured. [Function] 3 in 1 emergency escape tool: car hammer, broken window, and knock. In the sudden situation of sinking, overturning, crushing, or burning the car, you can easily break the window with a sharp hammer head. It remains sharp even after multiple taps. Built-in cutting knife can cut quickly in case of seat belt failure. Durable and fire resistant. [Storage] Easy to store in every corner, but please keep it handy, the car glove box is a good choice. [Packaging] Each piece is individually packaged. We've included a test glass in the package so you can check the hammer's feasibility. A great gift for Father's Day, Christmas, or Black Friday.