Off the west gate of Karaton’s North Square, this old market selling all kinds of fabrics, predominantly batik. Other traditional fabrics are lurik (hand-woven striped cotton cloth) and tenun ikat. There are hundreds of shops jammed along narrow passageways. The visitors must be prepared to bargain. Batik cloths and garments, hand-woven fabrics, traditional and local jewelry, leather puppets, basketry, tortoise-shell accessories, trinkets, brassware and other decorative items, and all kinds of antiques are local specialties. Souvenir and art objects are available in all major towns of Central Java, mostly in the downtown areas and popular market places or shopping centers.
Quoted from : http://www.indonesia-tourism.com/central-java/klewer-market.html