長刀研新版NM nib
評語：近乎完美的打磨 手感舒適易控
https://i.imgur.com/dzVtphr.jpg
https://i.imgur.com/punJ45M.jpg
https://i.imgur.com/m6AhWWr.jpg
寫樂21k M nib
評語：前端縫稍大 但寫感仍然不錯 有時候一點點刮
https://i.imgur.com/D9Qm4pp.jpg
https://i.imgur.com/loF47NP.jpg
寫樂21k Blue Azur M nib
評語：打磨完美 手感舒適 任何方向都滑順
https://i.imgur.com/9hwhRbu.jpg
https://i.imgur.com/OnUxMGN.jpg