Descendants Stars and Rounds Bouquet (10 Pcs) by Birthday Supplies You will receive 10 Mylar Balloons: Characters are from the Original Descendants #1. (2) 18" Disney Descendants #1 Mylar Balloons. (4) 18" Purple, Black, Red and Blue Star Mylar Balloons. (4) 18" Purple, Black, Red and Blue Round Mylar Balloons.