Giant Black 50 Foil Balloons for 50th Birthday or Anniversary Party Decorations

Celebrate in style with these large 40-inch black number "50" foil balloons, perfect for 50th birthday or anniversary decorations. Made from durable, high-quality aluminum film, these jumbo Mylar balloons are easy to inflate using the included straw and can be reused. The set includes one number 5 and one number 0 balloon. For best results, inflate slowly and avoid overfilling to prevent bursting, especially in warm temperatures.