sky lanterns ufo balloon 1.Technique: Confucius's invention 2.Purpose:bension,court, 3.Rohs 4.professional manufacturer sky lanterns ufo balloon,paper material,very interesting decoration.1.Technique: Confucius's invention : it's invented by great man in old China.you can enjoy Chinese culture from this lantern.2.Purpose:bension,court,game... it can be used in many festivals.3.Rohs material All ...