Carrara Marble Italian White Bianco Carrera 18x18 Marble Tile Polished Premium Grade Bianco Carrera Polished Marble Tile LIST PRICE IS THE PRICE PER SQUARE FOOT. PRODUCT IS SOLD BY SQUARE FEET ONLY. 18" x 18" TILE IS 2.25 SQUARE FEET, A 12" x 12" TILE WILL BE SHIPPED FOR ALL SINGLE SAMPLE ORDERS. Square Pieces are 18" by 18" Thickness is 1/2" Coordinating Products available - tiles, basketweaves, hexagon mosaics, moldings and more