This Ambar Ideas Lisa A4 file folder, with a 20mm spine, 2 rings, and a blue cover, is ideal for filing a small volume of documents in a practical and colorful way. The narrow 20mm spine is perfect for those who need to organize a few sheets by topic or subject, while the 2 rings facilitate the insertion and removal of pages. The smooth finish and blue color provide a simple and elegant look. A practical and economical choice from the Ambar Ideas line for filing smaller volumes at home, school, or the office.