These adorable face masks will keep everyone around you smiling! Made with 2 layers of black cotton with one outer layer of polyester. Cotton layers: 95% 150 gsm cotton, 5% spandex. Polyester layer: 93% 170 gsm polyester, 7% spandex. Machine wash, do not bleach, tumble dry. For Non-Medical Use. Size Large and Small / Medium for teens and ladies.