I just use brown paper bags from the grocery store. I cut off the bottom where the glue is and the panel where the print is. Usually takes 2 bags to wrap one brisket. Works and is free.
2013 Stumps Classic - Delivered 4/15/13
Large BGE - Rescued 2012
2010 WSM 22.5"
2010 Weber genesis gas grill
Rescued 22.5 Weber One-touch gold
BBQ Guru CyberQ
2011 Built UDS - Retired