Wirebound notebook features a sturdy, pressboard cover and backer to help protect your notebook and keep your notes private. Coil-lock wire binding won't snag clothing or scratch desktop. Letr-Trim perforation on each sheet allows a clean and easy sheet removal. One-subject notebook contains 100 letter-size sheets of college-ruled, white paper with a red margin line on the left. Front and back covers (25 point backing) and sheets are three-holed punched to fit easily in standard three-ring binders. Notebook is bound on the left side.