The Oxford Office Essentials A4+ lined college notebook with right/left margin is made of highly refined paper (OPTIK PAPER®) for long-lasting optimal results. It is easy to use and ideal for taking notes at your leisure. It has a sturdy double spiral and robust cardboard coverLineature 4-fold perforation and microperforation also create a wide range of possible uses. The +... in the format stands for an optimised size so that the single page (even when torn out) is in A4 format.