The DSS Shower Door and Bathroom Care Do-It-Yourself Protection Kit is easy to use and gives long-lasting results. It has everything you need to eliminate hard water stains and oxidation from glass, porcelain and metals keeping your shower door glass, wall tile, sinks, counter tops and mirrors protected for up to 12 months. Simply Maintain a clean, hygienic and brilliant bathroom with the Diamond Blue Wash. Clean and seal your entire bathroom with this Complete Bath Kit including 4 fl. oz. Diamond Luster Restoration Cream and Diamond Eliminator Pad, for use on water spots and stains on your glass shower doors and fixtures, 4 fl. oz. Liquid Diamonds sealer/protector for use on your cleaned glass, porcelain, stone counter-tops, mirrors and polished metal surfaces and 8 fl. oz. of Diamond Blue Wash for use weekly to maintain the shine and brilliance of your sealed surfaces without the need of harsh chemicals and cleaners. Made in the U.S.A. by DSS Since 1996