These are Kind of Saree made by Tussar Silk

Tussar Silk

Tussar ,Tushar,Tassar or Tusser or Simply Bhalgapur Silk is a Kind of Silk Produces Mostly in Bhagalpur,,& Jharkhand,India.Various Sarees are made from This Silk Tussar Saree are made in Bhagalpur & Bishnupur Baluchari sarees are made...

 in Bhagalpur

Bhagalpur

Bhagdattpuram was one of the most influential towns in "Aryavarta" . It is supposed to have been concurrent to Patliputra or Patna. Bhagdattpuram finds its mention in the Vedas and Ramayana as well. It is supposed to be the kingdom of Daanvir Karna, the son of Kunti and the Sun God...

,bihar.Its a non-mulbery Silk.

Tussar saree are made in various colors viz , Dhaniya (light green), Mas (deep blue), Kariya (black), Anchi (deep purple), Jamalla (purple), Darra (deep rose red), Katha (maroon), Took Lal (bright red), Narangi (orange), Piura (yellow), Rani (deep Indian pink), Malti (mauve pink), Phiroza (turquoise), etc.