Novatto Glacier Ice Sink and Faucet Stain Guard and Sealer protect sinks faucets counters shower doors and fixtures from hard water deposits and will keep them looking great for a year or more. The wipe-on treatment prevents oxidation on glass ceramics stainless steel porcelain and stone. It also inhibits the growth of pathogens while preventing mold mildew corrosion oxidation and dirty mineral buildup caused by hard water. Glacier Ice is a hydrophobic sealer that seals the microscopic pores of the silica in glass and ceramics. Apply just once a year to keep your sinks and faucets looking like new! Proudly made in the U.S.A. the package includes an eco-friendly pre-soaked wipe-on cloth rubber gloves and a microfiber cleaning towel. As always Novatto customer service can answer any questions or help you at 844.404.4242 or email us at productsupport. *If the wipe arrives dry re-activate it by moistening it with rubbing alcohol. You do not have to saturate the wipe just get it moist enough for use.