This is a 0.5mm mechanical pencil from Mitsubishi. *Even if listed as new and unused, there may be scratches, scuffs, or stains due to long-term storage. We appreciate your understanding. For unopened items, we have not confirmed their functionality, so please understand this beforehand. Especially in the case of ballpoint pens, the ink may not flow. If you would like to check the ink, please comment. We cannot guarantee the ink. Please check the profile before purchasing. Many of the items for sale are stationery items such as writing instruments. Please feel free to take a look at my other listings. All items are available for immediate purchase. If you would like to check the condition of the item, please comment. We also accept requests for additional images. We will offer a discount for set purchases, bulk purchase requests, etc. Thank you very much.