100% polyester; Moisture-wicking properties;Black must be sold by pack quantity of 5, 1 pk= 5 masks; All other colors sold in case qty of 500; 7.25" W x 6" L x 10" adjustable ear loop; Breathable, eashable and reusable; Flexible nose piece, lays flat for decoration; Great for sublimation; Mask does not meet N95 mask standards; No guarantee item will protect user from any illness; Non-returnable; “A” list status from CDP (Carbon Disclosure Project); Energy Star Partner of the Year (12 consecutive years); Every piece of Hanes apparel purchased from our company qualifies for Hanes4Education;