The MaskClub adult mask measures 7.25” x 3.75” and the kids mask measures 5.25" x 3.125". Both sizes are a double ply non-medical face mask with elastic earloops. Both layers of fabric are 100% soft silky polyester. The front layer is printed with your favorite design and the inside is a white, soft polyester microfiber material. Please note, the inside will have a printed barcode that no one will see. This is how we keep track of your order in our facility! All MaskClub face masks are reusable and washable!