Tried and proven for more than 30 years, Invisible Shield is a long lasting “invisible” nano-scale barrier coating that SEALS, POLISHES & PROTECTS all glass, porcelain & ceramics surfaces against dirt, grime, soap scum and hard water stains.  Use it on windows, patio doors, glass shower doors & enclosures, porcelain sinks & bathtubs, and ceramic tile walls & counters. 

• repels water, soil & stains for easier cleaning and improved appearance. 
• used by many professionals
• keeps surfaces looking like new and prevents the adhesion and buildup of hard water minerals, soap scum, rust & lime scale.