This Leuchtturm1917 Squared Notebook is A5 in size and has 251 numbered pages along with a high quality hard cover plus two bookmarks.This notebook features a thread bound spine, index and a handy back pocket for keeping loose notes. The paper is ink proof, acid free and 80gsm making it a superb quality notebook.. Numbered pages plus a table of contents. Storage pocket in the back cover. Elastic band fastener. Two bookmarks. 251 pages. Squared. 80 gsm acid free paper. Approximate dimensions (mm) H 210 W 145 D 15