The Diamond Step in Charcoal is a versatile and durable solution for constructing retaining walls up to 4 feet in height. Measuring 16" x 12" x 6", this block offers the natural look of split stone and is available in both straight and beveled faces, allowing for the creation of straight or curved walls, as well as terraces. The "diamond" design refers to the distinctive shape and beveled or angled face of the blocks, resembling the facets of a diamond. This unique design not only adds to the aesthetic appeal but also ensures strong and stable retaining walls that enhance any outdoor space.