I think those are calligraphy brushes. Take a look here.
http://www.jamiesinz.com/2009/06/shanghai-markets-dongtai-lu-antique-streets/
+1 - exactly what I thought when I first saw the pics.
Edit: Another example http://www.beltal.com/on-sale/chinese-bone-amp-carved-calligraphy-brush-pen-26695-40587.html
Last edited: