These 11'' Fastback Composition Strips are designed to complement the Fastback Comp Covers and to create a complete product that has a professional and elegant appearance. You can choose between a narrow width that can hold from 10 to 125 pages, the medium width for 126 and up to 250, or the wide design, for books and manuals of up to 350 pages of 20lb paper. With a length of 11'' and elegant colors that include maroon, black, white, and red along with dark blue and green, these strips will suit a vast range of projects, covers, and personal preferences.