Tile Size: 23 5/8"x 23 5/8"Edge: RectifiedCoverage Per Tile: 3.88 SQFCoverage Per Box: 15.52 SQFTiles Per Box: 4Tile Thickness: 7/16" (10mm)Recommended Grout Joint: 1/8" (3mm) Refer to TCNA HandbookSold in box quantities only.* Due to the variance in installation methods, grout colors, lighting, ima..