Waterman Waterman Fountain Pen Series Special Cartridge Blue 1 Piece Fountain Pen Cartridge [Discontinued Rare] C/F (CF) Dry-Up

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■ The item for sale is the unused one (cartridge) shown in the first photo.Other items such as the box are not included.Please be careful. ■ By using this cartridge, you can use some vintage Waterman pens such as Waterman fountain pens C/F and D/G. ■ Since these are no longer manufactured, C/F converters and cartridges are traded at prices that are equal to or even higher than pens in some cases. At auctions, converters are sold for around 8,000 yen each. ■ From a normal perspective, 3,000 yen or more for one cartridge is an outrageous price, but please understand that there are such circumstances. [Discontinued Rare Item] WATERMAN Fountain Pen C/F D/G Series (CF) Exclusive Cartridge Unopened ■The only item for sale is the unused cartridge shown in the first photo. Other items such as boxes and pens are not included. Please note that this is a reference sample only. The cartridge is currently drying up. The seal has not been opened to mark it as unused, but it does require cleaning before use. The ink inside cannot be used. You can open and wash the item at our store, but shipping will be delayed by one day. By using this cartridge, you can use some vintage Waterman pens such as Waterman fountain pens C/F and D/G. Since these are no longer manufactured, C/F converters and cartridges are traded at prices that are equal to or even higher than pens in some cases. From a normal perspective, this price for one cartridge is exorbitant, but please understand that there are such circumstances. Please note that in order to use this product, a syringe is required to inject the ink. Thank you for your understanding.