Sempertex Betallatex 18-inch balloons in stunning Reflex Gold deliver professional-quality performance for any celebration. This pack of 15 features 100% pure natural latex that's fully biodegradable, making it an eco-conscious choice. Specially formulated for extended helium retention, these balloons stay inflated longer, ensuring your décor looks fresh throughout your event. Perfect for parties, weddings, and special occasions where quality matters.