This rounded fiberglass boulder is perfect for any yard or garden. With a hollow interior, this rock was specifically designed to help cover up any unsightly problems that you may have in your space. Available in granite and sandstone colors, this rock is sure to fit into any garden or yard space. All Artificial Rock colors will vary in shadings as they are individually stained. No two rocks will have the same colors. Gray tones can vary in grays and sand tones can vary in sand and tan colors NOTE: The faux rocks are measured at the highest point on the outside of the rock.