Birds and animals design silk rug z3508, 3by5ft,100% genuine mulberry silk piles on silk warps, standard 260lines, 22lines per inch, 470 real tied double knots per square inch quality, pile height around 5mm, weighs around 3.75kg, green color main border with white dominant color field. Qum design silk rug, flowers birds,and,and animalspattern,washable, 1 girl around 7 months to make.