Enhance your next celebration with KatchOn's 16-inch rainbow happy birthday balloon letters. These sleek, glowing balloons are designed to catch the eye and bring a burst of color to any party. The rainbow palette includes red, orange, yellow, green, blue, and purple, making it a perfect match for any birthday theme. With a sturdy and reusable construction, these balloons promise to add a stylish and lasting touch to your decorations.
  Use these rainbow balloons as a backdrop or hang them across the party space for a dynamic and festive look. Ideal for both indoor and outdoor celebrations, they are perfect for creating an Instagrammable environment that makes your event unforgettable. Whether for a child's birthday, adult celebration, or any special gathering, their bright gradient design adds charm and energy to any setting.