Your search for "grey" revealed the following:
Arabescato Carrara 6x12 Marble Tile $13.99/SF Honed Large Format Subway Tiles for Kitchen Backsplash | Accent Wall Tile | Bathroom Floor & Shower Tiles
$69.95
Arabescato Carrara 6x12 Marble Tile $13.99/SF Polished| Large Format Subway Tiles for Kitchen Backsplash | Bathroom Shower & Floor Tile | Accent Wall Subway Tile
$69.95