Esselte plastic white indexes are printed with blue ink on the tabs. The tabs have a universal 11-hole punch, especially suitable for use in folders and files with 2 or 4 holes. The Esselte white plastic indexes are printed with blue ink on the tabs. The Esselte tabs have a thickness of 0.15mm from A to Z. The tabs have a univeral 11-hole perforation which is suitable for use in folders with 2 or 4 holes.