The Oscar the Grouch mask set is part of our collection in partnership with our friends at Citizens of Humanity and Sesame Workshop which supports families facing the challenges of COVID-19. Our nonmedical, reusable face mask set is part of an effort to help combat the spread of COVID-19. The adult mask has a tie design. The child's version has ear loops, fits children age 2 and up. Wash before first use, and after each wear. NO RETURNS.Please read the disclaimer before purchasing.