BinaryABC 5PCS Jinhao 159 /Jinhao X750 fountain pen Medium Nib iridium tip pen Nibonly fit for jinhao 159/X750 NoteThe pattern of the pen nib is random. But functional unchanged! Material: Metal It supply by BinaryABC,please note! only fit for jinhao 159/Jinhao X750/Jinhao x450 NoteThe pattern of the pen nib is random. But functional unchanged! Material: Metal It supply by BinaryABC,please note! only fit for jinhao 159/Jinhao X750/Jinhao x450