Natural Riven Sandstone with h&-cut edges, Varying thickness of 25-40mm, Can be used for driveways, Tumbled for a worn appearance, Available for direct home delivery, Varying shades due to the natural material, Hardwearing, Questions about this product or any of our paving range? Call our paving experts on 0333 400 1120, Lines open Monday to Saturday 08:00 18:00. Calls charged at standard national rate.