Full box of 81 porcelain flooring tiles for $12.00 There are also two sets of 27 tiles for $4/set. All are samples of the same floor tile. They are a neutral color, with a gently textured surface and an extremely subtle sparkle when the light is just right. 81 tiles would cover an area approximately 30” x 30”. All 135 tiles available would cover an area approximately 30” x 50”.