Gable box. Your customers can make this box for 59 cents (much cheaper than those run-of-the-mill generic party favors!). Cost details at:
http://sweetestdesigns.blogspot.com/2009/07/bag-tag-box-btb.html
Stamps: Friends 24-7, Great Friend
Ink: Certainly Celery, Rich Razzleberry, Soft Suede
CS: Kraft, Soft Suede, Whisper White
Accessories: 1/2" polka dot grosgrain soft suede, corner rounder, wide oval punch