Avery - AVE74160 Top-loading sheet protectors include tabs. Insert title page into index for a customized professional look. Specially formulated nonstick polypropylene material is acid-free and archival-safe and won't lift print off inserts. Tab inserts are laser/inkjet printer-compatible. Avery offers many easy-to-use templates for Microsoft Word and other popular software programs. Each top-loading page holds a letter-size sheet.