[Fantasy Decoration to Create Atmosphere] This package contains 20 disco foil balloons, measuring approximately 22 inches. These mylar helium balloons are great decorations for creating a happy atmosphere such as birthday parties, anniversaries, graduations, dance and more. [Durable and Reusable Material] Disco foil balloons are made of high-quality aluminum film, which is durable and stable and not easy to puncture. They can be inflated with air or helium, and when we are done using the disco foil balloons, fold them and reuse them for next time. [ Size and Mirror Reflection] These disco party balloons are , measuring approximately 22 inches. And it is light and convenient, use it anytime and anywhere. The disco balloon adopts a unique 4D mirror design with a smooth and reflective surface. As it reflects light, it enhances the festive atmosphere and makes us feel like we've stepped back in time. [Easy to Use] These mirror metal balloons are easy to use. The inflation port is flat for us to inflate and deflate. The air outlet automatically after inflation. Operation is very simple and no other requirements are required. use these mirror metallic balloons to decorate your party easily and quickly. [Wide Occasions] These disco party balloons can be used for various occasions because the balloons are inflated with air or helium. They are the perfect decoration for a 70s party, disco ball or party to remind them of those unforgettable past times. Colour:Silver Material:aluminum film Package Contents: 20 * Balloon Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.