Unique Square Persian Nain Rug. Nain rugs are high quality with, very fine quality wool and a knot count of about 300 kpsi to 700 kpsi. The patterns are very intricate and usually consist of blue or green intertwined branches with tiny flowers woven on a white or light ivory background. Size: 103 x 100 in. (8'7" x 8'4") Size does not include fringe.