This is a set of 3 notebooks: 2 types of KOKUYO A4 office stationery, horizontal ruled, 29 lines, 50 sheets each (Hi-521) "Retail price: 310 yen" and ruled with a border, 29 lines, 50 sheets each (Hi-522) "Retail price: 310 yen". As shown in the photo, the upper left corner of the first page has some sun damage. Please be aware of this before purchasing. Size: A4 Dimensions: 297 x 210 mm Ruling: Horizontal ruled (8.5mm x 29 lines) (with border) Number of sheets: 50 sheets Paper quality: High-quality paper (recycled pulp) Ruling color: Gray These items were in a stationery store that has closed down. They are new and unused, but there may be minor scratches, stains, and sun damage due to aging. Please understand this before purchasing. Therefore, they are being sold for about half the regular price, so please be aware of this if you are looking for a pristine item.