Balloon Kit with Happy Birthday Letter Balloons
Material: Aluminum
Set Includes: Aluminum balloons x 13 letters (approx. 15.7 inches (40 cm) per letter) 16.4 ft (5 m) x 1 string for garland.
Made of durable and tear resistant film material.
After use, you can use it again by deflating it with a straw.
Deflation:
1. Insert the straw into the balloon air outlet and inflate the air
2. When the balloon is inflated, remove the straw and youre done!
In order to prevent balloon explosion, it is sufficient to inflate carefully and inflate 80% to 90% of gases.
In order to let the burarn float in the air, it is necessary to inflate helium and hydrogen.Please note that when injected into normal air, the burarn will not float.