Sheen Genie is a designed to protect against anything you encounter outside. It’s a fantastic way to protect your metals from the elements. Each application adds a layer of protection to your metal surface that you might not normally have. We have customers that drive in snow, salt, sleet, acid rain or even live near the ocean. In all of the years of our product life, we have yet to find an unsatisfied customer with any kind of complaint about how well our products work.