What little kid doesn't love Dora and Diego? Throw your son or daughter a birthday party they won't forget with a Dora and/or Diego theme! Browse through our selection of balloons to find a few for the party. Your son or daughter will especially love the 18" Dora & Diego Birthday Foil/Mylar Balloon or the 26" Dora the Explorer See-Thru Foil/Mylar Balloon. Bring out one of these balloons and watch your child smile ear to ear!