About this item 【Premium Value Pack】 This pack includes 2pcs Music Headset Foil Balloons. Others: Straw + 32.8ft Ribbon 【Decoration of high-quality balloons】 Aluminum foil balloons-made of high-quality aluminum foil materials, thick and self-sealing, uniform color, beautiful spherical shape, not easy to break and long lasting. Please make sure to inflate at most 90% to achieve the best results. 【Operation essentials】 You can use a pump or a straw to blow the balloon, and they will automatically seal. Pinch the inflation valve after inflation to increase air retention. Deflation: Gently insert the straw into the inflation valve, gently press the balloon to release the gas, and it can be reused for the next party. Regarding how to inject air into the balloon, we showed it in the product picture. 【Note】 Simple assembly, no experience required! Please follow our picture instructions for reference operation. The helium-filled balloon will be affected by the weather when it is released. Keep the inflated balloon away from sharp objects. For children, please take care to avoid suffocation. 【Satisfactory service】 I am very confident that our products will be able to greatly meet your needs and allow you to have a happy party during this special period. To provide you with the best products and excellent service, please contact me in time if you have any questions, we will reply as soon as possible, 100% no reason to refund, and serve you wholeheartedly.