(1) 18 Cinderella Foil Balloon. Brighten up a little girl s birthday party with this vibrant Cinderella Foil Balloon. It features the famous character wearing a beautiful gown standing in front of her castle accented with whimsical graphics. Simply inflate it with a helium tank (not included) and add curly ribbon for a festive embellishment. Pair this double-sided Mylar balloon with coordinating balloons to make a bouquet or table centerpiece along with cups plates and napkins (all sold separately).