This is a set of two Max numbering/check writer ink cartridges (NR-20 black), with a retail price of 515 yen each. [20ml] Ink specifically for check writers and numbering machines. The fine pigment prevents blotting and produces clear imprints. These items were found at a stationery store that has closed down. They are new and unused, but may have minor scratches, stains, or 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.