1.Latex balloon , 2. factory price,quick shipment 3.customized LOGO on the balloon 4..meet the EN71 material100% ... GasHydrogen/Helium/Normal AirSize10 inch and 12 inchWeight 1.0g-3.2gcolorred,yellow,blue,green,purple,pink,orange,white,black,gold ... have we can sometimes deliver next day. 12inch, Advertising balloon ,factory cost,3g~3.2g