Celebrate a century of life with this vibrant 17" 100th Birthday Milestone Sphere Foil Balloon. This eye-catching balloon features a bold design with the words "happy birthday" in elegant script against a black background adorned with colorful stars. The other side showcases a bright yellow circle with the number "100" prominently displayed, making it perfect for marking this incredible milestone. The sphere shape adds a unique touch to your party decorations, ensuring it stands out and brings joy to the celebration.