silk and wool Persian carpet sw240321, 240x321cm, silk and wool made, warps are genuine silk, piles are wool and genuine silk, standard 250 lines real tied double knots workmanship, 21 lines per inch, 430 real tied double knots per square inch, piles heightaround 6mm, weighs around 25kg, washable, central medallion flower Qum design, red border with white field, 2 weavers over 16 months to make.