Material: high-quality aluminum foil balloon
product features : 1
2 can be used repeatedly, inflatable convenience, do not use a throw away oh!
(1) the aluminum gu balloon must be slowly inflated, can be used to fill up to 90%6, and then blow with a straw, easy to control the amount of air
If there are two layers of aluminum film sticky, be sure to stop aeration, gently open the two layers of aluminum film with your hands and then aerate, otherwise it is easy to damage
(3) due to the heat expansion and cold contraction of the gas, in winter or when the temperature drops, the aluminum film balloon should be properly inflated; In summer or when the temperature rises, the aluminum balloon should be properly deflated to avoid bursting
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