Exrust - Liquid - 16oz BottleExrust penetrates and chemically reacts with rust to quickly remove it from all surfaces. Effective on all ferrous metals without harming the base steel or iron*.*Do not use on non-ferrous metals.Industrial Strength Rust RemoverExrust penetrates and chemically reacts with rust to quickly remove it from all surfaces. Effective on all ferrous metals without harming the base steel or iron*. After treatment, any type of finish can be applied. 50-State VOC Compliant.*Do not use on non-ferrous metals. **Additional Hazmat shipping charges. This product cannot be sold or shipped to California.Features: Powerful - Penetrates and chemically reacts with rust Fast - Quickly removes rust from all surfaces Versatile - Quickly removes rust from all surfaces .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }