Limestone paving sourced by bradstone.bradstone limestone paving in blue black with its blue black shading and distinctive natural veining is the perfect choice to give your outdoor area a sophisticated finish'. '.strtoupper('w')ith a gently riven surface and hand cut edges, this range is suited to both contemporary and traditional garden design.each patio pack contains the following mix of sizes13 slabs of 900mm x 600mm13 slabs of 600mm x 600mm13 slabs of 600mm x 300mm9 slabs of 300mm x 300mmthis product forms part of our range of black paving slabs.please notenever use an acid based cleaner on any natural limestone product either as a wash or to remove mortar stains'. '.strtoupper('t')he chemical reaction resulting from acid being applied to a limestone product will permanently damage the surface of the stone.to maintain the as new appearance of limestone paving, it is recommended that you seal the product to prevent colour fade.for more information on the cleaning and sealing of this product, please contact the simply paving office on 0800 032 6306.see more 600 x 600 paving slabs