60-5PCS Red Heart Foil Balloons Inflatable Helium Balloon DIY Birthday Party Ornaments for Valentine'S Day Wedding Party Gifts

Material: Aluminum film

Size: 18 inches
Shape: Heart
Characteristics: Can be used repeatedly, do not need additional knot, automatic sealing; can be filled with nitrogen, hydrogen (can float).
Usage: Wedding decoration, birthday party, Valentine's Day and other festivals to do decorative arrangements, etc.
Quantity: 5/10/20/30/50/60pcs
Caution:
Balloons are rated size, more than it is easy to burst, please control the maximum diameter.
Sharp objects / unclean ground direct sunlight and excessive squeezing are easy to make the ball skin damaged and burst.

Generally after filling helium/hydrogen can only float for 6-14 hours, so helium and hydrogen must be filled on the day of use.