Double PP foil base protects the ring binder and furniture. Rado system stabilizes the mechanism and ensures that the lever arch file stands straight. Strong mechanism closes precisely, even with a heavy load (tested with 2 kg of paper). Colour concept developed with an understanding of market trends and interior design. Matching colours from category to category: journal boxes, quotation folders, etc. Matching spine labels with print on both sides. Produced with consideration for the environment from PP foil and recycled cardboard. Long durability, can be reused again and again. ELBA print for easy and personal printing of spine labels.