product information Sizes: Our giant panda balloon is 31 x 18 inches, the size is perfect for hosting panda themed parties. Material: Our panda balloons are made of safe and non-toxic thick aluminum foil, not easy to tear. Package Contains: 12Pcs panda balloons, enough for you to host any party. Special Design: Inflation port has an automatic sealing design. This special design is easy to use and can effectively prevent air leakage. Application: Great for wedding parties, birthday parties, and many other parties and festival occasions,they are also suitable for all needs balloons place. How to Inflate 1. Find and open the inflation tab 2. Fill helium or air with an inflatable device 3.Blow up the balloon into around 70% full 4.The balloon will automatically seal How to Deflate 1.Use a plastic tube 2.2.Insert the plastic tube from the inflation port to release the gas in the balloon Release all the gas by hand 3.After emptying, you can use it again next time tips When inflating, just fill the balloon to about 70%. You don't need to fill it too full to prevent the balloon from exploding. Service If you have any questions about transportation or products, please contact us. We will solve your problem in the first time.