If you buy the painters paper at Home Depot (stuff that they cover your floors with), you get a TON for very little $$. Very stiff paper, though - - smaller boxes were tricky. Butcher paper would work well, too.
Pretty Paper Wreath Tutorial - Cut scraps of paper into 1-inch strips and dip them in Mod Podge. When the strips are dry, wrap them around the wreath form and glue the ends together to form a ring. #tutorial