This is a compatible refill for oil-based ballpoint pen refills such as Dunhill's New Gem Line. This is a refill with a smooth writing feel, so please try it. 【Product Name】 DUNHILL style Ballpoint Pen Refill Compatible refill for Dunhill ballpoint pens Tip: Ballpoint Quantity: 2 Ink: Black / BLACK (Oil-based) Character: M Medium Size: Please see the photo Price: 1100 yen ※ No discounts ※ Can be used for the type in photo ③ ※ Other colors available: Blue / Red, please inquire ※ Size may vary slightly depending on the manufacturing lot. Dunhill refills are here ↓ #dun_hana Compatible Refills: Oil-based ballpoint pens No. NY6 Compatible Models: AD2000 / AD1800 / New Gem Line / Sidecar / Centuryman / Sidecar Streamliner / Avorities / AD Fighter and others ※ Even with the same model, the shape is different and does not fit cap-type (rollerball) pens, so please be sure to check the shape of your pen. 【Please read】 ・This is not a genuine product, so please be aware. ・It may not fit depending on the manufacturing period and lot of the ballpoint pen. ・Even if the shape is similar, we do not guarantee compatibility with other brands due to slight dimensional differences, so please refrain from purchasing. ・If the tip of the pen is slightly short, adjust it by rolling up paper and stuffing it into the top (black part) of the refill. In the unlikely event that it does not fit or you have purchased the wrong one, we accept returns, so please feel free to contact us. However, the buyer is responsible for the return shipping cost (about 110 yen). Dunhill genuine refills are difficult to obtain, so we are happy to provide a smooth writing experience at 1/3 the price of the genuine product for those who are having trouble. Please try it once.