silk and wool carpet sw247306, 247x306cm, 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 height around 6mm, weighs around 25kg, washable, central medallion flower Qum design, 2 weavers around 16 months to make.