These black shaded Protector Sheets (also known as flysheets) for the Scott Large Green National/Specialty Binder (3-Ring, Metal Hinges) or Scott Small Green National/Specialty Binder (3-Ring, Metal Hinges) serve as the first and last pages of your album and provide extra protection for your collection from the binder along with the elements during storage. The heavier gauge pages are able to withstand the constant opening and closing of the album over time - providing a lifetime of protection. This 2-pack of sheets is an affordable way to protect your stamps in your Scott Large Green National/Specialty Binder (3-Ring, Metal Hinges) or Scott Small Green National/Specialty Binder (3-Ring, Metal Hinges).