Shades of White and Black may vary | Pack of 50 | 100% Jersey Cotton 3-Ply Masks | Anti-microbial finish lasts up to 10 washes. | The mask is not FDA-approved, not intended for medical use, and not proven to reduce the transmission of disease. | The CDC recommends use of cotton or cloth face coverings in public to reduce community spread by asymptomatic persons. | Machine wash warm. Use only non-chlorine bleach if needed. Tumble dry high.