• Binder with 100-sheet 5x5 mm squared paper refill, A4 size. • 90 g/m² thick paper that prevents ink bleed-through. • 4-ring 35 mm system with internal compressor. • Includes 4 color dividers for easy content classification. • Transparent inner pocket for extra storage of notes or accessories. • Elastic closure to protect content during transport. • Made of hard cardboard with a durable laminated finish. • Dimensions of 28x32x4 cm ideal for daily school use. • Sustainable item from the WWF Tropic collection.