The Aquascape Mongolian Basalt Columns Set of 3 Landscape Fountain Kit bundles the perfect combination of products, providing a unique, easy-to-install kit that includes everything you need to create an impressive, recirculating, three-piece basalt fountain. Three columns are included, measuring 24″, 30″, and 36″ in height. Each column is constructed of real Mongolian basalt. They are extremely durable and crafted to provide a one-of-a-kind stone water feature.