Aside from their remarkable detail, each of the rocks in our combination sets are highly durable, lightweight and easy to work with.  They can be easily stacked or moved to create the perfect arrangement, and are made from high-grade materials molded from real rocks found in nature.  For additional information or questions about ordering or shipping, get in touch with Universal Rocks toll-free at 888-807-7011, in the Dallas area by calling 972-412-7179 or by writing to us through our website’s contact page.