Bring a touch of the outdoors into your home with Armstrong Caspian II Plus River Slate - a beautiful 9 in. natural stone pattern and realistic texture that will complement any room. Featuring the CleanSweep Plus wear layer for easy cleaning, low maintenance and superior stain protection with added resistance to marks, scratches and tears. The 130mil construction is thicker, softer and more durable, backed by a lifetime residential as well as a 5 year light commercial warranty. Installation is made easier with the option to install without the use of messy glues.