This donut is so good and so are you for wearing your mask! Add an extra layer of protection with these reusable cloth face masks made of 100% polyester. These masks are soft and comfortable. They, however, are not medical-grade, thus, not meant for medical use. Great for everyday use for overall protection. .: 100% Polyester .: Adjustable nylon spandex ear loops .: Silicone adjustment beads .: Two layers of cloth .: One size .: Machine wash cold .: Air dry only