Thank you for viewing! (^.^) This is a set of two unopened cloth masks. For prevention against colds, pollen, dust, etc. Three-layer structure, high-performance filter Three-dimensional structure, soft and fits well Washable - Material: 65% polyester, 35% cotton - Size: H135mm x W115mm I try my best to inspect the items carefully, but since I am an amateur, the information I provide may not be perfect. Thank you for your understanding. Please feel free to ask any questions you may have (^-^)