EXV Rainbow Number 5 Balloon 40inch Digital Helium Foil Balloons for Birthday Party DecorationsAnniversary

Features and Specification: These birthday number balloons are made of aluminum foil, safe and non-toxic; Durable and light, can be floated just fill 90% of the balloons space with hydrogen or helium; Color uniform and beautiful, even can be used as a mirror; Can be reused, deflated balloons after party end; Balloon Size: 40 inch Number 5 balloon Perfect for many Occasions celebration: Birthday Party, Weeding Anniversary, Graduation, Bridal Shower, New Year Eve, Big events, School class parties, Business celebrations and Other Party Occasions you want to celebrate.   How to Use Foil Balloons: 1.found self-sealing valve. 2.Inflate with air pump or straw to blow air into the balloon must be slow and the filling should not exceed 90% to avoid cracking. 3.Can be reused, shrink the balloon with a straw after the party. After-sale Service: If you are not satisfied with the balloon,just contact us get a full refund or free replacement.