A5 Dimensions: Each divider measures 229mm wide × 280mm long (standard A5 size) with 7mm punched holes that perfectly fit 2/3/4-ring binders. The set includes 8 dividers - enough to organize 8 subjects or projects while maintaining a slim 0.3mm profile that won't bulk up your notebook. Plastic Material: Made from 0.3mm thick matte-finish PP plastic that resists tearing water damage and yellowing. The semi-transparent pale green design allows underlying page colors to show subtly while providing better durability than paper dividers (lasts 5x longer). 8-Piece Set: Bulk quantity covers multiple organizational needs - ideal for students managing different subjects professionals organizing client files or homemakers creating seasonal planners. Each divider features a writable matte surface for markers or stickers. Ready-to-Use Design: Pre-punched holes align perfectly with standard binders - just insert and go. No cutting or additional hole punching required. The smooth edges won't snag pages like cheaper dividers and the lightweight material (only 15g per sheet) won't strain binder rings. Organization Solution: Works equally well for school binders office reports recipe collections craft project planning and journaling. The neutral pale green color blends professionally in classrooms offices and home studios while reducing eye strain during long study sessions.