Tile Size: 4 3/4" x 5 1/2"Coverage Per Box: 4.54 sqfTiles Per Box: 25Tile Thickness: 5/16" (8mm)Recommended Grout Joint: 3/16" (5mm) Refer to TCNA handbookSold in box quantities only.* Due to the variance in installation methods, grout colors, lighting, image variances and computer monitor settings;..