◆ Why not decorating your next party with these pretty mylar balloons? ◆ Inflating the balloon 80%, then pinch its mouth tightly for a while, waiting for self sealing! ◆ Just using a straw or an hand held pump to inflate it. Can be attached with a tape to walls / windows / ceilings. ◆ Suitable for any occasion which needs balloons decor. Especially for birthdays, weddings, baby showers, graduations, proms, anniversaries and any other celebrations. How to inflate the balloons: ✿ Find out the inflatable mouth in the middle of the transparent sheet. ✿ Insert a straw or a gas pump into the inflatable mouth. ✿ Inflate the balloon slowly and gently till 80% full. ✿ Pinch its mouth tightly for a while, waiting for self-sealing. NOTICE: ◇ The balloon is shipped uninflated. ◇ Be careful when opening the packet, don't touch with anything sharp. ◇ Dimension is measured by hand, please allow for a certain amount of differ. ◇ Colors might vary slightly due to different calibration and individual monitors.