... )Professional in Mosaic Fabricating 2)Irregular Shape,Size 3)Abundant in Natural Colours ... 20x20mm, 25x25mm, 30x30mm with rectangle, square, round, hexagon, irregular, oval shape.Sheet Size 300x300, 305x305, 400x400mm, 457x457, 600x600, 120x300mm ... 12mm, 20mmMaterials, marble, travertine, limestone, slate, glass, stainless steel, seashell, sandstone. Finishes polished, honed, tumbled, crushed, antique, ...