Larger than A4, the Master Slim can hold loose sheets between the pages and in the expandable pocket without the edges protruding. Featuring 100 g/m paper, it has only 121 pages and is therefore 33% lighter than the Master Classic notebook. Details: 121 numbered pages 8 perforated and detachable sheets Gusseted pocket for A4 sheets Blank table of contents and numbered pages Page marker Elastic enclosure band Thread-bound book opens flat Ink-proof paper (100 g/sqm) Sticker for labelling and archiving Dimensions: 225 x 315 mm