... 600x600x20mm, 600x900x20mm, 800x800x20mm, 900x900x20mm, 1000x1000x20mm, 600x1800x20mm,ect Dark Emperador Marble Wall Cladding: 300x300x25mm, 600x600x25mm, 600x900x25mm, ect Thickness: 10mm, 12mm ... degree up; Thickness tolerance: +/- 0.5mmThis dark emperador marble flooring size is 300x600x20mm, we are for the Canadian customer ... Have a nice time. Polished Dark Emperador Marble Flooring For Porch