8 Abby Cadabby Blowouts. Get these 5 1/2" paper blowouts for your little one's birthday. Let Abby Cadabby bring some magic to the celebration. Put in a treat bag or just hand out alone, these make great additions to any party. Sesame Workshop ©, Sesame Street © and associated characters, trademarks and design elements are owned and licensed by Sesame Workshop. © 2007 Sesame Workshop. All Rights Reserved.