Hi Estelle,there are 2 versions,genuine 'Bambus' type identified by a little metal tag on the front or reproduction Bambus style ones,can be made of vinyl.priced differently of course! 2 mins of google and there you go.....
http://www.customandcommercial.com/details.aspx?id=1148&Sub_Category=1764&group=61&category=212" onclick="window.open(this.href);return false;
http://www.justaircooled.co.uk/bamboo-style-under-dash-parcel-shelf-kit-bay-1968-1979.html" onclick="window.open(this.href);return false;
a genuine Bambus one,note the metal plate & price tag!........
http://www.vw-online.co.uk/cgi-bin/sh000001.pl?REFPAGE=http://www.vw-online.co.uk/acatalog/Karmann_Konnection_New_Products__Bus_1968___79_33.html&WD=bambus&PN=Karmann_Konnection_New_Products__Bus_1968___79_33.html%23a613#a613" onclick="window.open(this.href);return false;
They do come up second hand every so often but are usually snapped up fairly quickly.Hope this helps,Kind Regards - Rob