15 pack White 4 in. x 12 in. Polished Thassos marble Subway Tile (5 sq. ft./Case)

Weight and Dimension: sheet size 4 W x 12 inches L, Thickness- 0.375 inches, Sq ft per sheet 0.33, sheets per box- 15, Sq ft per box 5 Recommended Use: bathroom walls, bathroom floors, kitchen backsplash, shower walls, shower floors and more We recommend adding 10% of material to account for any cuts, corners, waste or future replacement needs