Langxun 40inch Pink Number 1 Foil Number Balloons for 1st Birthday Party Supplies and Birthday Decorations and Birthday Photo Booth Props

Features- Color: Pink.- Material: Aluminum foil.- Inflated dia.: 40 inch.-Can be used repeatedly, no extra knot, self-sealing valve, convenient inflation and deflation.- With a hole on the bottom, convenient for linking to a rope or nice-looking pendant.- Perfect decoration and photo booth props for birthday party and anniversary party. How to Properly Use Aluminum Foil Balloons:1 Blow air into the balloons must be slow, the available pump charge to 90%, 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, gently opened the 2 layer of aluminum foil and then inflated, or easy to damage.2 Sharp objects / not clean the ground / sun direct and excessive extrusion, it is easy to let the balloon damage, burst.3 Should be folded flat foil balloons to save, can not crumpled, keep dry, water can not be wiped.4 Because the gas thermal expansion and contraction, or winter temperature reduced, should be inflated to the aluminum foil balloon; and the summer temperatures rise, should be appropriate to foil balloons deflated, so as to avoid expansion rupture. Foil balloons filled with helium or hydrogen, generally only floating 24-72 hours and the latex balloon filled with helium and hydrogen can only float 6-12 hours so helium, hydrogen must be inflated on the use of the day.5 The balloon may have slight leakage of the individual, after all is factory mass production, with transparent glue can remedy the emergency.