How Do You Boo? Add the perfect finishing touch to your Monster High party decorations with this Monster High Skullette Badge Junior Shape Holograph Balloon. Combine with our range of Monster High party supplies including party cups, lolly bags, tablecovers, party favours and more. Party time! Item Includes: Balloon. Fit and Sizing: Balloon measures 46cm/18in. Please note: Ribbon not included. This self sealing balloon requires helium inflation.