The practical 2-ring mechanism in the back bar is perfect for storing perforated documents A4 pp cover 2d ring cardboard binder The ring binder from the Pur series by PAGNA made of kraft paper in a deliberately natural design is the perfect companion for school, office or study and allows you to file and sort important documents. A4 Ring Binder Eco Kraft 2 Ring 30mm Spine (Exacompta Dragonfly Design Folder Buy Papeteria · Folder A4 · PP 4CM GREY - 2-ring Mechanism Sturdy School Office Organizer Kraft paper made from 100% fresh fibre is biodegradable, reusable and recyclable A4 Ring Binder Eco Kraft 2 Ring 30mm Spine (Exacompta Ring binder for formats up to DIN A4 with cover made of sturdy grey cardboard (RC) covered with kraft paper and high-quality, subtle embossing of a dragonfly in deliberately natural design The 2-bracket mechanism with hold-down holder holds punched documents up to DIN A4 format particularly securely and allows quick turning of the pages.