About this item ?Package Included:1 Number Balloons (uninflated) + 1 straw ? Material:White digital balloon material is made of high-quality polyester film aluminum foil with uniform color and beautiful spherical shape. Suitable for everyone， Ideal for birthday parties! ?Oversized giant number balloons, you can choose the number you want and use it as a photo prop. ?There have holes on the top to string together or to hang;This aluminum foil balloon has a helium quality and is suitable for inflating with helium or air. Only a balloon filled with helium can float in the air for a few weeks. ?Oversized and beautiful metallic textured digital foil balloons for weddings, engagements, birthdays, graduations, anniversaries, baby showers, Independence Day, Halloween, Christmas, New Year or other festive events