Pink Flamingo Birthday Balloon Bouquet Bouquet includes:- 1 x  46″ Large Flamingo Supershape 2 x 18″ Flamingo Foil Birthday Balloons 4 x 11″ Latex Birthday Print Balloons   All balloons are helium filled right before being sent for delivery. Bouquets are weighted down with a foil balloon weight. Our latex balloons are treated with hi-float gel to ensure maximum floating time.