Shop for Flooring at The Home Depot. The Merola Tile Meta Standard Mirrored Subway 11-3/4 in. x 11-3/4 in. Stainless Steel Over Porcelain Mosaic Wall Tile adds sleek, contemporary style and charisma to almost any space. Each individual tile is approximately 1 in. x 2 in. and features a high-sheen, unique, mirrored-metal finish. Use non-sanded grout and plastic tools (sold separately) during installation to help prevent the tile from scratching. This tile is designed for indoor wall use, perfect for a modern kitchen backsplash or strip accent with glass mosaic tiles. Color: Mirrored Stainless Steel/High Sheen.