Natural Black Cube Stone For Garden Decoration1. Material Type: Granite, basalt, limestone, sandstone 2. Usage: Paving stone, flooring tile, kerbstone, cube stone, step, palisade, landscape stone 3. Dimension: 90x90x90mm, 100x100x60mm, 100x100x80mm 100x100x100mm 120x120x120mm,140x140x140mm, 200x200x80mm or customer requirements 4. Color: Grey,..