Polyester Microfiber; Keeps you warm in the cold and cool in the heat; Can be used as a bandana, wristband, head wrap, scarf, face mask, skull cap, hair band, scrunchie, rally towel and much more; Hand-wash only; Not recognized by the CDC or FDA as safe or effective against COVID-19 or any virus; No returns accepted for face masks (blank or imprinted)* All face mask sales are final; Product Size: 9.875 w x 19.6875 h