Color: Nero Marquina Marble (black background with fine and compact grain and white veins); Size: 9"x9" Shower Corner Shelf ; Thickness: 3/4 inch; Finish: Polished (Glossy); Premium Grade Nero Marquina Marble Shower Corner Shelf Soap Dish Caddy Bullnose full finished Tiles. Black Marquina Marble Polished 9x9 Shower Corner Shelf Soap Dish Caddy Bullnose full finished Wall & Floor Tiles are perfect for any interior projects. The 9x9 Nero Marquina Venato Marble Shower Corner Shelf Bullnose full finished tiles can be used for a kitchen backsplash, bathroom flooring, shower surround, dining room, entryway, spa. Our timeless Glossy Nero Marquinia Black Marble Soap Dish Caddy Bullnose full finished tiles with a large selection of coordinating products is available and include arabesque, fish scale, penny round, herringbone, basketweave mosaics, 12x12, 18x18, 12x34, subway tiles, moldings, borders, and more.