... friendly Item:Sky wish lanternMaterial:Paper:17g double copy of flame-retardant paper or cotton paperWax:Paraffin,Cotton wax wrapped in paper ... Wax holderIron wire ,Fire retardant wax stringShape:Oval,Diamond,Heart,Cylinder,Core,Snow Man,FootballColor ... composed of a waxy flammable material. When lit, the flame heats the air inside the lantern, thus lowering its density ...