Black Hills Wallstone is a type of natural stone often used for landscaping and construction projects. It typically features a mix of earthy tones, including tan, rust, brown, and black, which makes it versatile for various designs. The stone is snapped on the front and back, with natural beds, and comes in heights averaging 3.5 to 4.5 inches and lengths ranging from 12 to 36 inches. It’s commonly used for garden walls, raised planters, and other decorative structures.