Ballerina Balloons ...The party is not complete until you add Ballerina party Balloons. Make sure to look at KidsPartyWorld.com's Balloons department including Ballerina blowouts, stickers, hats as well plastic Balloons such as Ballerina 16 oz. souvenir cups which make a great birthday party keepsake, and useful party food serving bowls. After the birthday party, consider sending Ballerina thank you notes to your entire guest list. No matter what you choose, a Ballerina Balloons will make a great addition to your birthday party list.