FREE Jell-O Flag Mold (pay $2.50 shipping) This post may contain affiliate links. Please see the full disclosure policy here. Posted on May 14, 2011 Written by Mary Leave a Comment Head over and grab a FREE Jell-O Flag mold! (it was on the last page for me) PERFECT for summer parties & 4th of July gatherings. These come out so darn cute! You will have to pay $2.50 shipping.