420 PCS VALUE SET FOR LONG-TERM ORGANIZATION: Includes 35 sheets with 12 foldable index tabs per sheet, totaling 420 writable tape flags. Suitable for organizing multiple notebooks, planners, textbooks, and reference materials as part of a consistent, long-term indexing system. SMUDGE-FREE WRITING ON THICKENED PAPER: Features a thickened paper surface with a matte finish that supports pencils, gel pens, ballpoint pens, fountain pens, and permanent markers. Writing stays clear and legible with no smudging, even during frequent page flipping. TEAR-RESISTANT FOR DAILY HANDLING: Made from reinforced thick paper that resists tearing, curling, and edge wear. Designed to hold up well in everyday study, work, and planning environments with repeated use. FOLD-OVER DESIGN WITH DOUBLE-SIDED VISIBILITY: Each tab measures 25 × 35 mm unfolded and 25 × 17.5 mm when folded, attaching neatly along page edges without covering text. The fold-over structure allows labels to remain visible from both sides of the page for faster navigation. CLEAN WHITE TABS FOR MAXIMUM READABILITY: Features a solid white color that provides high contrast and clear readability for handwritten labels. Ideal for journals, planners, manuals, folders, and office documents where clarity and a clean layout matter.Can also be used as writable bookmarks for reading and reference materials. Create a clean, reliable organization system with this 420-piece white writable index tab set, designed for everyday page marking and structured reference use.Each pack includes 35 sheets of foldable tape flags, providing enough tabs to organize multiple journals, planners, textbooks, or work files at the same time. The thickened paper material is built to handle frequent page flipping and regular handling while keeping tabs neat and readable.The matte writing surface supports a wide range of pens and markers, making it easy to label months, alphabetical sections, chapter titles, project categories, or key references. Once folded, the tabs attach along page edges without blocking content,keeping important sections easy to find.The clean white color offers maximum contrast for handwritten text, helping labels stand out clearly while maintaining a minimal, distraction-free look.They can also serve as practical writable bookmarks, making it easy to mark pages, sections, or notes while reading.Product SpecificationsTotal Quantity: 420 TabsSheets: 35 SheetsTabs per Sheet: 12Sheet Size: 85 × 153 mmTab Size (Unfolded): 25 × 35 mmTab Size (Folded): 25 × 17.5 mmMaterial: Thickened Adhesive PaperColor: White