... ;3, All process with quality checking;4, Pay close attention to each details;5, Customize service for colorized package, logo printing ... .MLZ Description 1. Flame-retardant cotton paper or 17g double copy rice paper, Bio-degradable material. Flame Resistant.2. 100% environment ... balloon in 7 different colors. SGS certificate of sky lanternsHow to fly a sky lantern?It is easier with two people ...