Here's one more to check out. They sell mylar (template plastic) by the foot in many widths and thicknesses (most quilting stencils are 11 mil thick) so you can pick and choose.
http://www.stencilease.com/db/display.asp?input=1989 I also found a good source of info for making your own stencils, in case you haven't done it before.
http://home.howstuffworks.com/home-i...o-stencil5.htm Have fun!