Black in colour. Used for decorative purposes, weed control and moisture retention. Product will breakdown and dull over time. Will need to be replenished periodically. 1 cubic yard covers 100 square feet at 2.5-3 inches deep. Product colour and size can vary slightly. *Please kindly note that handy cubes are delivered on trucks with forklift. Handy Cubes CAN NOT be lifted over fences, dropped in garage or any enclosed space.