... as customer requireAvailable shapes: Square, rectangle, pentagonal, rhombic3.Slate application: roof repair, roof m aintaining, new roof ... P014,green,grey,sesame yellow,pink,mixed color,multicolormaterial: slate, quartzite, sandstone, travertineWorkmanship: cemented culture stone, glued ... finish: natural, can be with holes6. Slate Irregular Random Stone / Loose Slate Stone:thickness—15-25,25-35,20 ...