This is a set of 2 character face covers x 2 sets (total of 4). They are absorbent, quick-drying, and breathable, making them easy for children to wear. When you hold your smartphone up to the mask, the Zenkaizer characters will appear, and you can take photos together ☺︎ Perfect for spares at kindergarten or nursery school, and for measures against influenza, COVID-19, etc. Although they are new and unused, please refrain from purchasing if you are sensitive to items stored at home.