Thank you for viewing. This is a set of two KOKUYO HIGH GRADE statistical notebooks, No. 271V. JAN code: 4901480072470 Product Description (quoted from the manufacturer) Product Specifications: Size: A4-E Rule width: 5.5mm Height/Width: 210・297 Ruled content: 5.5mm Number of lines: 32 lines Number of sheets: 40 sheets Binding style: Thread stitching Paper quality: Inner paper: High-quality paper (thick) Please consult us for bulk purchases. We ship via Click Post around 2 PM to 4 PM. Depending on the region, it seems to take as little as the next day for within Kyushu, and about 2-3 days for outside of it.