Optima Grey 2x2 Mosaic porcelain wall tile features a Polish finish and a mid-tone gray tone. Durable, and low-maintenance, these mesh-backed tiles are recommended as backsplash tile, floor tile and even for countertops. Match the color of the grout to the tile as closely as possible to create the illusion of a larger space. To find the right complementary countertop or flooring material, explore our inventory of fine mosaic, natural stone, porcelain, and ceramic tiles to create a stunning design.