If you are looking for a high quality, durable porcelain tile from Spain, we recommend you buy Dock 20mm Gris. Perfect for both exterior and interior applications, these high-quality porcelain shower floor tiles suit different styles and preferences. Available in a gris color, it is offered in sizes 23.625x23.625, 29.5x29.5 and comes in a matte finish. Manufactured by Grespania, Dock 20mm Gris tile is an integral part of the Dock collection. Browse online, call us, or visit our tile store in Waltham, Massachusetts to get the best price for this tile!