Mark beat me to it. Plenty of links. does look rather as though you would need lots of sawdust if you used them for a humanure toilet. Sure would hate to be toting a sloppy mess down to the composter and have it break. ............. At 03:44 AM 1/6/2005, David Sheen wrote: >what exactly is a biobag? http://www.biogroupusa.com/biobag.htm