Size: Approximately W13 x H9cm Gentle gauze material for the skin Rubber type that doesn't hurt the ears Can be washed and reused Material: Gauze, cotton The back is plain. Cold, bulk purchase, comfortable, doesn't hurt ears, doesn't hurt ears, dryness, school lunch duty, cold protection, sleeping, sleep, night, costume, Halloween, cosplay, guard, virus, pollen, influenza, measures, prevention, pm2.5, cold, set, event, party, festival, birthday party Target: Kids, women, men, women, children, boys, girls, infants, elementary school students, children All-over print, illustration, print, hamburger, American, American character, interesting, character, cute, fashionable