50*21 cm champagne beer combination

product information
 Name: Small wine glass bottle
 Material: aluminum film
 Size: 50*21 cm
 Sealing situation: automatic sealing
 Can float: can't float
 Product features: It will automatically seal after filling, and it can float in the air when filled with helium or hydrogen. It is recommended to fill with helium. Hydrogen will easily explode in fire! Suitable for wedding party decoration, etc.!