http://www.IconUSA.com/Onlinestore/sleeving.html [OO]
  Polyeth 3mil 11x14 (100 per pack) $10.00/pack

http://www.IconUSA.com/Onlinestore/sleeving.html [OO]
  Polypro 3.6mil 11x14 (50 per pack) $10.50/pack
http://www.slidescribe.com/pspd.shtml [OO]
  Polypro 3mil 11x14 (270 per roll) $65.00/roll
http://www.dandlproducts.com/supplies.htm [PO]
  Polypro 2.4mil ~11x14 (100 per pack) $5.25/pack
http://www.pfile.com/cgi/cart.cgi?db=sleeving_materials.db&category=Sleeving Materials [OO]
  Polypro 3mil 11x14 (100 per pack) $39.95
  * I'm ordering from here, and I'll probably have extra bags..(eep!)

http://www.dandlproducts.com/mylars.htm [PO]
  Mylar 2mil ~11x14 (50 per pack) $31.25/pack
  (minimum $40.00 order for new customers)
http://nt.bnt.com/talas/menu.html?category=109 [OO]*
  Mylar 3mil 11x17 (50 ) $1.49 ea. = $75.00
  (2mil polypro bags are discontinued)
  Mylar 2mil 11x14 (punched; 50 per pack) $55.00/pack


Main mode of ordering:
[OO] = on-line ordering
[PO] = phone ordering
[EO] = E-mail ordering
 * = Personal experience ordering from here