Your search for "grey" revealed the following:
Elegant Waterjet Mosaic Dolomite and Carrara Polished Tile for Bathroom Wall|Kitchen Backsplash| Shower Wall
$32.00 Compare at $45.00
Arabesque Carrara waterjet Polished Mosaic for Bathroom Wall| White Marble Tile| Shower Floor| Kitchen Backsplash| White Marble Mosaic
$19.99 Compare at $29.99