Trusted No. 1 brand. Removes burned on food. Weiman glass cook top heavy duty cleaner & polish cleans, shines and protects glass/ceramic smooth top ranges in one step. This formula removes the toughest burned on foods and will not scratch. Recommended for: Ge, Whirlpool, Frigidaire, Thermador, Defy, Mabe & all glass/ceramic cooktops from major manufacturers. Phosphorus, trace amount. Trusted No. 1 brand based on syndicated retail sales of cooktop cleaners. Good Housekeeping: Since 1909. Quality tested. Limited warranty. ghseal.com for details. Ovarian.org. Weiman.com. Weiman proudly supports the National Ovarian Cancer Coalition. Learn more at Ovarian.org. More great products. Weiman Specialty Surface Care: Stainless steel; granite & stone; Cook top; Leather; Wood furniture; Hardwood floor; Stone floor; Metals/jewelry. Made in the USA.