Rug Rockbridge Gold This highly detailed Hand-Knotted rug is made from the highest wool with an exceptionally fine weave, with a thickness of 1/2" this Hand-Knotted rug has approximately 64 knots per square inch which takes 248 days of weaving time and 1984 hours. It features an intricate traditional Persian design with a dark Ivory background and light gold border accented in light olive green, dark coral and tan.