Last day on Ebay for this handy dandy art 
portfolio perfect for your cels:

http://cgi.ebay.com/ws/eBayISAPI.dll?
ViewItem&item=2114965608

...and a few days left on the great Trigun OP cel:

http://cgi.ebay.com/ws/eBayISAPI.dll?
ViewItem&item=2115748313

...and on the equally great Utena duelling cel:

http://cgi.ebay.com/ws/eBayISAPI.dll?
ViewItem&item=2115752681

Thanks for looking!!

Jonathan