Tri-Valley Concrete & Landscape Materials is a proud distributor of Stone Universe Inc. natural stone. We are only able to carry a limited amount of products in our yard due to space, but if you want a special order we will try our best to get it to you within two weeks. Please call or email us for more details on these unique products. You can also click on the "learn more" link to be directed to the SUI website and browse their natural stones. We also have displays of the products at our yard so feel free to come on in!