This is a set of 4 B5 notebooks. These are new and unused, stored at home. Ruled lines, 6mm x 35 lines, 30 sheets I check regularly, so you can buy it immediately. I will ship as soon as possible. The shipping method may be changed to either Yu-Yu Mercari Bin or Raku-Raku Mercari Bin depending on the size. Notebooks, B5, set of 4