1" x 4" Herringbone Mosaic Tile Polished- Premium Grade Nero Marquina Black Marble Stone Sizes per Piece: Rectangle Pieces are 1" Wide and 4" LongThickness: 3/8" Grout Width: 1/16" Product has a polished(glossy) finish. Mosaic is mounted on one square foot of sturdy mesh to facilitate installation. Carefully selected; consistent in size and finish. Large quantities are in stock and readily available in both full pallets and containers. Perfect for use in commercial and residential projects. Nero Marquina Herringbone Mosaic Tile also known as Nero Marquina Black Marble Herringbone Mosaic Marble. Available in honed, polished and tumbled finishes, premium grade Herringbone mosaic tile perfect for both residential and commercial projects. Herringbone Mosaic Tiles mainly preferred as floor tiles for its clean, aesthetic qualities. A large selection of coordinating products are available and includes Nero Marquina basketweave mosaics, Nero Marquina herringbone mosaics, Nero Marquina hexagon mosaics, 3x6 marble subway tiles, 12x12 Nero Marquina marble tiles, 4x4 Nero Marquina marble tiles, Nero Marquina borders, Nero Marquina moldings and Nero Marquina baseboards.