Features:1) Tiles in Chinese or imported Granite (http://tanbrown.org) 2) Finish: polished, flamed, bush-hammered3) Size: 30.5 x 30.5 x 1cm, 40 x 40 x 1cm, 61 x 30.5 x 1cm (tolerance ±0.5mm)4) Floor or pavement: 1.5cm - 8cm