Pack Age: You will receive a pack of 20 metallic silver foil disco ball balloons, including 2 giant disco balloons (32 inches), 4 disco balloons (22 inches), and 14 small disco ball balloons (10 inches). These balloons are perfect for various party decoration needs. Perfect Disco Party Decor: Add the right amount of texture and shine to your party with these metallic silver disco balloons. With a smooth finish and reflective surface, they create a gorgeous party effect and enhance the cheerful atmosphere. Premium Material: Made of high-quality mylar foil material, these 4D disco balloons are durable and hole-free. They can hold helium well and stay strong for a long time. They are also easy to deflate and save for future party or event decorations. Easy To Use: These unique disco foil balloons are super easy to use. Just locate the filling tab, insert the pump or straw, and fill them with air. They are self-sealing, so there is no need to tie them. Hang them on ceilings, hallways, use them as centerpieces, photo props, balloon arch fillers, and more. Wide Applications: These shiny silver disco balloons come in various sizes and are a big hit for 70s & 80s theme parties, disco or music-themed birthdays, weddings, bachelorette parties, New Year's Eve parties, and more. People won't be able to take their eyes off these beautiful sphere ball balloons.