Bay Stone is proud to announce our exclusive Italian tile called, Milestone. Known for its deep, rich textures and exquisite tiles, Milestone is considered one of the most desired tiles for flooring, walls, and bathroom enclosures. Bay Stone. Bay Stone carries over 100 different colors in both polish and matte finishes. In addition, we have on hand and in-stock. No waiting or special order, it is a grab and go product. Come in and see the quality yourself.