• Miquelrius MR15104 ring binder with 4 rings of 35 mm diameter, designed to facilitate the organization and classification of documents quickly and practically. • Includes a refill of 100 squared A4 sheets of 90 g/m², with a header for titles and 5 bright colored stripes that help separate and organize by subjects or topics. • Binder dimensions: 270 x 325 x 48 mm. Sheet size: A4 (210 x 297 mm), ideal for storing and carrying notes or documents. • Extra rigid cardboard covers, covered and matte laminated, with an elastic band closure that provides greater resistance, durability, and protection for documents. • Sheets made with FSC Mix Credit certified sustainable paper, ensuring the use of materials from responsibly managed forests.