8" Premium Marble Shower Corner Shelf (Carrara White) Both Sides Polished - Bathroom Caddy Bath Soap Dish 8"x8" and 5/8" thickness... White w/ soft grey or tan veinning... Water and Stain resistant...Sealed with natural stone sealer.. Both sides Polished surface... Bullnosed polished edge for soft touch... Shelf is to be installed when tiling... or, It can be mounted on the existing tile showers by using the Bracket method. If brackets needed, Bracket-Kits sold separately at this link: http://www.amazon.com/dp/B0166JOZFY