This set includes four tightly knit cotton masks that are washable and reusable, so you know you'll always have one on hand when you're going out. Pleating provides adequate nose-to-chin coverage and comfortably flexes with facial movements. The ear loops can be tightened with the adjustable sliding straps that allow you to tie the mask behind the head for easy on and off.For every package of masks purchased, Nordstrom will donate a mask to help protect kids and families in our communities.This product is non-medical and intended as a face covering in public settings when social distancing is difficult to maintain. . Pack of four assorted masks. 7"W x 5 1/4"H; loops adjust up to 9". Adjustable ear loops with tie closure. 100% cotton lining with built-in filter pocket (filter not included). 100% cotton. Machine wash cold, tumble dry. Imported 100% Cotton