Laminated cardboard ring binder with 4 rings (30mm) and a spine of 40mm, measuring 32x26cm, suitable for A4 documents. Iderama products shine with your talent! They are solid and resistant, 100% made in our factories, from raw material to finished product. These colorful, bright products make filing and organization a pleasure. They are durable and environmentally friendly, made from cardstock that is colored throughout the mass and features a fine, protective film. Strong, sturdy, eco-friendly ring binders are designed to last. Available in bright colors, they are perfect for school, office, home office, and personal use. The ring binders are made of laminated, coated cardboard and are colored inside. The thickness is 1.8mm, with an outer size of 320x260mm and a filing size of DIN A4. They can hold up to 275 sheets (80g) and are suitable for filing documents, brochure pockets, and A4 registers and dividers.