C-Cline 32457 Polypropylene Report Covers w/Binding Bars, Economy, Clear, 11 x 8 1/2, 50/BX C-Cline 32457 Polypropylene Report Covers w/Binding Bars, Economy, Clear, 11 x 8 1/2, 50/BX Protect important letter-size documents and make reports look professional by using C-LineR Report Covers. Pages will be securely held together in the translucent cover. Add or delete pages without any hassle.