Whether your project or landscape area calls for a new grand entrance to remember, these quality step stones will provide a functional and aesthetic answer. For those who prefer a sleek, linear and modern outdoor look, USI steps will turn heads! Natural Stone; a high-class stone completely natural from the mountains. USI Natural Stone is carefully crafted after being exploded from the mountains sourced globally. The value these stones carry will last a lifetime, and give your property a bold and compelling look! While manufactured stones are made from synthetic materials, natural stone is straight from the earth! For a reference, compare 24 karat gold to gold plated jewelry; which one would you go for? USI has all types of Natural Stone. Check out our collection!