This hand knotted pile rug is made using 100% natural dyes and handspun wool. This rug comes from our Nooristan collection, one of the most finely woven carpets produced anywhere with all natural dyes and handspun wool. The knotting is almost 200 knots per square inch. This striking rug has an intricate design devised by the court weavers of the Safavid dynasty. A stunning and beautifully intricate rug that is both ancient and somehow uniquely modern. FREE Shipping and Easy Returns.