• 4D Star Disco Balloons: Made with durable, high-quality foil, these balloons look bright and delicate. They are self-sealing and can hold air for a long time. • Strong and durable: Made of high-quality aluminum material, these disco balloons are sturdy enough to withstand long displays and can stay inflated for days. • Easy to use: These 70s disco ball balloons are very easy to inflate. Simply insert the pump or suction tube and fill them with air. They do not need to be tied. • Perfect party decoration: Ideal for bachelorette parties, weddings, birthdays, and themed parties. These silver foil balloons will add a bright and festive touch to any celebration. • Wide applications for parties: Perfect for 70s and 80s themed party decorations, weddings, bachelorette parties, and New Year's Eve. They are self-sealing and easy to inflate with a pump or straw. • Measurements: 22-inch disco ball, 26-inch burst star. Net weight: 150 g. Package size: 18 x 15 x 1.8 cm.