Show some love Show someone your appreciation with this You’re a Gem Supershape Foil Balloon. This balloon features a diamond shaped balloon with ‘You’re a Gem’ printed in silver and surrounded by other colored gems that come in a variety of shapes or sizes, attached to it. This balloon is self sealing. Item Includes: Balloon. Fit and Sizing: Balloon measures 66cm x 76cm / 26in x 30in. Please note: Requires helium to float but can also be air-filled.