2x4 Gold / Yellow Tumble Travertine Tiles on 12x12 sheets for Backsplash, Shower Walls, Bathroom Floors,Marble &#39;n things" /> Chip Size: 2 in. x 4 in. Sheet Size: 12 in. x 12 in. Finish: Tumbled Material: Travertine Thickness: 3/8" (8mm)