Detailed Product Description sky lanternMore than 40 kinds of styles,can be customized.1. material: Fire-retardant paper,Bio- ... . duration:the duration is 7-8 min6. for all kinds of festivals,celebrations,such as christmas,wedding,party and so on ... . 7. stand for the coming of good luck and realization of dream7. also for all kinds of advertisement8. OEM & special customer design ...