The Serenity sliding shower door system is modern and minimalist. It uses one sliding glass panel and one fixed glass panel to create a sturdy, stylish shower enclosure. For a limited time, we are offering our shower door glass sealant for free when you purchase a Serenity shower door. Glass sealant helps to ensure that soap scum, mineral deposits, and hard water do not accumulate on your glass shower enclosure. This product has a lifetime warranty and has a value of up to $250, depending on your layout and dimensions.