A writing instrument metamorphosis Simply change your rollerball pen into a fountain pen with Acme's Fountain Pen Conversion Kit. The grip section and medium point steel nib replace the front section of your rollerball. The converter mechanism used for bottled ink, can be removed and an ink cartridge installed if you prefer.
- Overall Size - 4 1/2 in. x 1/2 in. (115mm x 12mm)
- Weight - 5 g