18 inch Transparent Wave ball balloon Wedding Banquet celebration decorative balloon foil balloon bobo balloon APPROX SIZE: 60CM x 60CM Only clear Foil Balloon Not include other parts (Balloon accessories ) Pplication: suitable for all needs balloons place. Special wedding, celebration, holiday, birthday, party activities. Steps of making double balloons: Put the small balloon into the Bobo balloon from its charging port, you can put the numbers you want. Leave the charging port of small balloons out of the Bobo balloon's charging port. First, inflating the Bobo balloon to 10% with the helium and then inflating the small balloon. After the small balloon has been inflated and tied, you can use the scissors to remove unnecessary parts of small balloon to lighten the weight of the balloon. Inflate all the small balloons you have put, after it done, begin to inflate the Transparent Bobo balloon. The balloon will be due to thermal expansion and contraction, so do not inflate too full to avoid the balloon burst due to the temperature change. (If it is in summer, and the temperature is too high, inflating 90% helium is OK.) The balloon is not self-sealing, please tie it tightly with ropes. The DOUBLE BALLOON is done. PLEASE NOTE - Both the Transparent Bobo balloon and the small balloon need to be inflated with the helium. Otherwise, the Bobo balloon will not float
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