Maintain the luster of your glass or ceramic kitchen cooktops by cleaning away grease and grime with the Bar Keepers Friend Multipurpose Cooktop Cleaner! This liquid cleanser is famous for gently removing food residue, stains, and fingerprints without scratching on radiant and halogen glass, ceramic cooktops, and glass cookware. Even better, it is ammonia and silicone free with a complete food-safe formula. To use, shake the bottle well, squeeze a small amount directly onto the surface or damp sponge, rub gently, rinse thoroughly and wipe the surface dry. 396g / 13oz Safe to use on cool or warm (NOT hot) surfaces Perfect to use on most hard surfaces Ideal for kitchen, bathroom, and cookware use Works on glass and ceramic cooking surfaces, stainless steel, porcelain, ceramic, copper, brass Will remove dirt, grime, grease, rust, metal tarnish, mineral deposits, water rings, and stains Does not contain, ammonia, or silicone DO NOT use on gold, silver or stone/granite