Partyrama Number 1 Pink Supershape Foil Balloon 23 X 34 Inches Number 1 pink supershape balloon - sold single. Size: height: 34 inches (86 cms) width: 23 inches (58 cms). Material: foil. Requires helium gas inflation. Use this number along with any of the other number super shape balloons to make the number for your party or celebration!