Celebrate in style with this 13-piece multicolor aluminum "Happy Birthday" letter balloon set. Each 16-inch letter is uniquely designed to transform from a "C" to a "B" when inflated, adding a fun twist to your decorations. The set includes a 10-meter ribbon, a plastic straw for easy inflation, and clear instructions for quick setup. Crafted from durable aluminum, these balloons are perfect for creating a festive atmosphere at birthday parties, baby showers, or other special occasions. The package contains the "HAPPY BIRTHDAY" letters, a blow-up straw, and a 10-meter string to hang or display your decorations effortlessly. Each balloon is machine-tested for quality, ensuring reliable performance. Whether you're planning a small gathering or a big celebration, these eye-catching balloons will help make your event memorable. Easy to use and visually appealing, they are an ideal addition to any party decor.