5 pieces D-shaped metal clip ring binder mechanism - set of 2 ring binders for papers, textbook, documents - school supplies - storage accessories

Benefits: • Easy to use with metal rings • Made of durable metal for long-lasting use • Provides storage for approximately 300 sheets of paper • Wide application for various document storage Benefit from the simplicity and durability of this ring binder. The metal rings ensure ease of use; simply open, insert paper, and close. Made of high-quality metal, this ring binder mechanism offers corrosion and rust resistance, ensuring it lasts a long time, even with frequent use. The D-shaped ring can store up to approximately 300 sheets of paper and keeps them neatly organized. The ring offers wide range of applications, varying from storing documents and books to student and laboratory reports. It can be used independently or attached to folders for organized documentation. Product specifications: • Dimensions: ring binder mechanism length 130 mm, base plate width 26 mm, distance between D-rings 80 mm, distance between mounting holes 122 mm • Paper storage: D-ring height 42 mm, width 36 mm, internal height 32 mm (can hold approximately 300 sheets of paper) • Material: High-quality metal