1 Adult Turquoise Blue Mask's fabric is 100% Cotton and made with 2 layers Hygiene and freshness based on silver: *Inhibits the multiplication of odor-causing bacteria * Skin & environmentally friendly hygiene and freshness technology *Fresh textiles, even if washed at low temperature, thus, reduce of energy consumption and costs in textile care *Resistant to wash and dry cleaning HIKOSEN CARA, originally from Japan, has many products that stand in the spotlight from Asia n Europe.