- Premium quality presentation binders with a unique patented 180° mechanism which opens at 180° to file from both sides and add sections in the middle of a file - A quality product you can rely on - prongs always aligned and tested over 12,000 times - Save time – you can file larger amounts of paper in one go because mechanism opens wider than standard Lever Arch Files - Holds up to 600 pages – 100 pages more than most standard files - High finish embossed environmentally friendly polypropylene foil uniquely glued on both sides and welded at the edges enables a perfect appearance without air bubbles and waves in foil - A4 Maxi size works perfectly with maxi indices && dividers preventing index tabs to be hidden by pockets - Number of Pockets: 2 outside / 1 inside - 50mm spine - 350 sheets capacity - 65 x 318 x 290 (WxHxD)