Material: Aluminum filmPattern: CarSize: As Pictures ShowCan be used repeatedly, no extra knot, automatic sealingPackage Included: 1 x Foil BalloonRechargeable nitrogen, hydrogen (which can be floating empty).Wedding decoration, birthday parties, Christmas Feasts doing decorated use, children playing, the game rewards, etc.Special Note:To foil balloon must be inflated slowly, can pump to 90%, and then use a straw to blow, easy to control volume, in order to avoid bursting. If there is a case of two layers of aluminum foil sticky encounter, be Sure to Stop inflation, gently pull the hand two layers of aluminum foil and then inflated, or easily damaged.2. Sharp objects / not clean ground / direct sunlight and excessive extrusion, are easy to get the ball skin damage, burst.3. When the ball of aluminum foil folded to save as much as possible tiling, must not casually crumpled, in addition, to keep dry, water can not rub.4. Due to thermal expansion and contraction of gas in winter, or the temperature is lowered, should be appropriate to the foil balloon qi; summer or when heater rise, should be appropriate to the foil balloons deflated to avoid bursting. When to foil balloons Deflated to avoid bursting. General helium / hydrogen can only float after 6-14 hours, so helium, hydrogen must be filled in using the day (pay attention to safety)!