... cel Material: 17g copy pairs of flame-retardant paper, opp packaging, Flight altitude:500-800 meters.Burning Time: ... considered quasi-wind direction, will be made of paper floating lanterns, the department's help message, ... in the bamboo, sub-use tissue paper or with paper into a lampshade, the bottom bracket ... oil stained with a coarse cloth or gold paper, flying before the oil light, light within ...