Celebrate a birthday in colorful style. 21-Inch balloon made in the USA, and printed on both sides with environmentally friendly water based inks. Fill with air or helium, these foil balloons are self-sealing. CTI Industries manufactures balloons that range from everyday to special occasions and licensed products. We have been doing this continuously since 1977 and our experience enables us to bring you the best balloons on the market. Rest assured that every balloon that leaves CTI meets the highest quality standards in the industry. We have dedicated our efforts to provide the finest balloons available.