Invisible Shield Glass and Shower Coating Spray (2 Pack) Protects Glass, Porcelain and Ceramics in The Shower and Around The Home. Includes 2 bonus Polishing Applicators with Handles. From Unelko

Protects glass, porcelain and ceramics around the home Ideal for use on all types of glass, porcelain and ceramic surfaces such as shower enclosures, tiles, sinks, counters, windows, solar panels and automotive windshields Nano-scale polymer finish prevents the adhesion and buildup of hard water minerals, soap scum, rust & lime scale. Completely transparent Will never buildup or discolor Ammonia free Cruelty free 16 fl. oz. 1-year manufacturer's warranty Made in USA

Convenient nano-tech coating in a spray to seal and protect glass, porcelain and ceramics with a lasting non-stick finish Ideal for use on shower enclosures, tiles, sinks, counters, windows, solar panels and automotive windshields Prevents the adhesion and buildup of hard water minerals, soap scum, rust & lime scale. Completely transparent and will never buildup or discolor Makes cleaning easier and glass surfaces stay cleaner longer.