Acoavo 6pcs 15 Inch Silver 4D Balloons Foil Mylar Sphere 4D Round Balloons for Baby Shower, Gender Reveal, Wedding, Birthday or Engagement Party Decoration Supplies

Acoavo 6pcs 15 Inch Silver 4D Balloons Foil Mylar Sphere 4D Round Balloons for Baby Shower, Gender Reveal, Wedding, Birthday or Engagement Party Decoration Supplies

• Material: These large 4D balloons are made of good quality aluminum foil, make the surface bright present like mirror reflect.
• Size: Each foil round balloons is about 22" Before Inflation, 15.7" After Inflation, 6 packs will enough meet your different themed party decoration needs.
• Floating: You need helium for floating round foil balloons. Just fill 80% of the balloon’s space that could allow the balloon to expand completely. Pls Keep Away from Fire.
• Self-sealing: The foil sphere aluminum foil balloon could self seal after inflate,without extra operating. Make air out when not use, then you can reuse it many times.
• Party Decor: Beautiful 4d foil balloons in bright color to make your party most memorable, which is perfect deocrations in birthday, christmas, wedding, graduation or other party.