This Ambar Ideas Lisa A4 file folder, with a 20mm spine, 2 rings, and a black cover, is ideal for filing a small volume of documents with a sober and professional look. The narrow 20mm spine is perfect for organizing a few sheets by topic, while the 2 rings facilitate the insertion and removal of pages without damaging the hole punching. The smooth finish and black color provide a discreet and elegant result. A practical choice from the Ambar Ideas line for smaller volume filing at home or in the office.