This instant cleaner is quick and easy to use. It cleans and deodorizes in seconds, and is safe for most Pyrex, glass, metal, and ceramic products. Earth-friendly and biodegradable! - Patented AbrasivAction Cleaning Technology Eliminates the Need for Soaking and Scrubbing Safe On Pyrex, Glass, Metal, and Ceramic by Formula 420 12oz Quick and Easy to Use Cleans and Deodorizes in Seconds Patented AbrasivAction Cleaning Technology Earth Friendly and Biodegradab