AppearanceSize: 6.7*3*0.8in Weight: 320g (11.3oz), all metal. Includes ergonomic extended non-slip handle, solid pointed metal hammer, flat hammer and sharp knife. Concealed blade design to prevent accidental injury. [Function] Three-in-one emergency escape tool: car hammer, broken window, knock on door. In the event of a car sinking, overturning, crashing or burning, it's easy to smash the windows with a sharp hammer. It remains clear even after multiple clicks. The built-in cutter allows for quick cuts in the event of a seat belt failure. Durable and fire resistant. [Storage] It is convenient to store in every corner, but please carry it with you. The car glove box is a good choice. PackagingEach piece is individually packaged. We have added test glass to the package for you to check the viability of the hammer. Great gift for Father's Day, Christmas, Black Friday. [After-sales] If you have any questions, please feel free to contact us. We offer replacements or refunds based on your needs.