A Word of Caution about BKF
Because our BKF Cookware Cleanser is acidic and contains polishing compounds, BKF may etch or dull delicate surfaces. Before applying to fiberglass, plastics, anodized aluminum or brushed metal surfaces, such as appliance exteriors, test in a small, hidden area first.
For full details please Refer To Safety Data Sheet or https://www.barkeepersfriend.com