They are porcelain stone tiles cut in planks (6 x 24 size). Instead of standard square tile, consider rectangular plank tile. They can make a narrow room look larger by running with the room's width. Kitchen and bathroom.
Tile with Style | Dark Gray 12x24 Basketweave Design | Wall Tile | Floor Tile | Daltile City View Urban Evening
The accent tile I chose: it's Bliss Tile "Waterfall." There will be a 2" strip near the floor (one course up) and a 4" band at the top, both framed by brushed nickel sheathed tiles, very cool, suggested by Cassie at Castalite in Logan.
A Sensual Master Bath
"The honed gray limestone floor tiles almost feel like suede. I laid them in a chevron pattern to add movement. It gives you the feeling of having a soft rug underfoot."
Perfect bathroom flooring
Travertine Tile - Antique Pattern Sets
BuildDirect®: Travertine Tile Antique Pattern Travertine Tile Meandros Walnut Standard