Laminated cardboard ring binder, 4 rings 30mm, spine 40mm, 32x26cm for A4. Iderama - shine with your talent! Solid and resistant products, 100% made in our factories, from raw material to finished product. Colorful, bright products that make filing and organization a pleasure. Durable and environmentally friendly organization. Made from cardstock colored throughout the mass, with a fine, protective film. Strong, sturdy, eco-friendly manufactured ring binders that last. Available in bright colors, suitable for school, office, home office, and personal use. Ring binders made of laminated, coated cardboard and colored inside. Thickness: 1.8mm. Outer size: 320x260 mm - filing size: DIN A4. For up to 275 sheets (80g). A4 size. Suitable for filing documents, brochure pockets, and A4 registers and dividers.