This muga silk is much more durable than the normal one. Muga clothes are so durable that it can be used for long years. This muga silk is used in decoration stuff also. Muga silk is supposed to be the most costly fabrics in the world. This muga is produced from cocoons of 'Antheraea Assamensis' which is available only in Assam. Apart from muga there is eri and pat or endi which is the latter being used in manufacture of warm clothes for the winter.