12 inch wide happy birthday cake latex balloons (10 count). These printed latex birthday cake balloons add a personalized touch to any birthday occasion or event. Made of natural rubber latex. Helium quality. Stretch balloons before inflating. Package contains 10 latex balloons that measures 12 inch wide and can hold helium up to 12 hours. Balloons come in bright assorted colors and have Happy Birthday, a cake and confetti printed on the front. Warning: Choking hazard. Adult supervision required for children under 8 years.