Each paper crane earring is folded from a 2-inch square of washi paper. To retain a long-lasting shape, the crane's wings are coated with wet glue during the folding process, ensuring that paper feel. The earring findings are surgical steel, hypo allergenic. You choose gold or silver. All the crystals are Swarovski. Also available in clips for non-pierced ears When choosing a color, since it is Japnese paper, it will be a pattern with your color choice dominating.