Hello Kitty designed gauze and non-woven masks, plain cool-touch masks, etc. - Brand: Hello Kitty - Target age: 3-10 years old - Quantity: See photos - Design: Character pattern - Material: Non-woven fabric Thank you for viewing. This is a set of Kitty-chan masks. They are unused because I don't use gauze masks and the size is too small. For infectious disease and allergy対策, school lunch duty, etc. The non-woven mask in the lower right of the first photo is size S. It's small, for infants. The other gauze masks are suitable for preschool children to elementary school students.