18 Balloon Number, 40 Inch Silver Foil Balloons Giant Jumbo Helium Number 18 Balloons for Boys Girls 18th Birthday Decorationss Anniversary Events Adults Party Decorationss (Silver)

How to Properly Use Aluminum Foil Number Balloons: ①Find the self-sealing valve. ②Use air pump or straw to inflate them. (Blow air into the balloons must be slow, the available pump charge to 80%, then straw gas blowing, easy to control, so as not to break. If there are 2 layers of aluminum foil sticky situation, must stop inflating, separate the 2 layer of aluminum foil and then inflated, or easy to damage.) ③Can be reused, prepare a thin tube. Insert the tube from the charging opening until you feel the gas flow out, gently press the balloon with your hand until the gas is released, finally,fold and collapse it. If the balloon is filled with air, good quality of the balloon is normally not leak, it can last for several months or even half an year. NOTE: Do not expose foil balloons to extreme heat or they can burst. Due to the special nature of the balloon, we can not open the balloon check. The damage rate is 0.5%. Please temporarily find a tape to stick to the broken hole when urgent,and contact us for replacement or 100% money-back refund.