Your driver or guide may suggest you visit this emporium telling you that this is a Government Shop - State Handicraft Board. The salesmen confirm its State Govt Shop. When you go in you will see FIXED PRICE board - which may also give you a feel that being a Govt Shop you cannot bargain. Very sweet talkers - They tell you that they will show you whatever you want - No Obligation - Need not buy - but then they start their soft persuasion techniques and sell you stuff at not double the price but in some cases at 4x.
They will also tell you that goods can be returned at their outlets at various cities - but none really exist. We learnt it the hard way - so just alerting all the tourists going to Jaisalmer - BEWARE OF NATIONAL HANDLOOM EMPORIUM - FORT ROAD - JAISALMER