If you are looking for a high quality, durable slate tile from the USA, we recommend you buy Black Slate Multiple square Interlocking. Perfect for both exterior and interior applications, these high-quality slate mosaic floor and wall tiles suit different styles and preferences. Available in a gris color, it is offered in size 12x12. Manufactured by Bati Orient, Black Slate Multiple square Interlocking tile is an integral part of the Mosaic Series collection. Browse online, call us, or visit our tile store in Waltham, Massachusetts to get the best price for this tile!