The silk carpets are made of 100% natural silk by hand knots. The production procedures include designing,spinning, dyeing, hand weaving, shearing, washing and finishing,. After these procedures, the carpet is finished as a unique arts. The designs are very fine and vivid and the color are very harmonious. For good quality silk carpets, there are about 1,000,000 to 1,200,000 knots per square meter. And the best quality, it has 15,500,000 knots per square meter. Hand knotted silk carpet has a very high art value and collection value. One persian silk carpets of 170cmx230cm was selled at USD4,450,000 by auction in United States of America on June 5, 2008. Possess a fine hand made silk carpet, it not only shows the owner’s culture but also shows the owner’s high social position.