100 Balloons per package Our Pearlized Onyx Black Latex Balloons are a quick and easy way to add a festive look to your event decorations. These 11" pearlized onyx black latex balloons come uninflated. Use alone or combine with other foil or latex balloons for a custom balloon arrangement! These balloons ship uninflated and can be filled with air or helium. Ribbon not included. Measures 11". 100 per package.