Spruce up any birthday bash with the fabulous Black and Gold Mylar Balloons! These glossy 18 inch balloons are made with quality mylar and feature a striking black and gold striped design with the words "Happy Birthday" printed in bold. Each package contains one balloon, and with 10 packages per case, you can easily decorate any event. Add a touch of elegance to any adult birthday party with the Black and Gold Mylar Balloons. The perfect combination of class and style, these balloons are sure to make your next celebration a hit!