- Description
nly can float when inflate with Helium. Can't float if you inflate with pump.All balloons must be filled with helium. This bobo balloon is specially used for filling other balloons into the interior, so it is not self-sealing, you need to tight it with rope after aerated.Made of PVC, Health and safe, small smell, disperse the smell quickly.Each order including 2pcs 18 inches bobo balloons + 3 meters copper string lights, it needs 2pcs No.5 battery ( the battery is not included ).Ideal decoration for any room. Perfect for wedding, party, playing, festivals, anniversary celebrations and so on