This Black n Red A4 Notebook is a modern variation on the classic notebook. It\'s the ideal choice for outdoor professionals who need to keep their notes and site records safe, or anyone who wants to protect against spills in the home. As well as all the normal features you would expect from a notebook this book includes a handy world tome zone chart and conversion tables. There is an elastic closure strap which doubles up as a bookmark.. Twinwire bound to allow the book to lie flat or fully back for use on the move . High quality, 90gsm paper for minimal show through of notes . Perforated pages for neat filing