Ideal for filling your Eye Dropper ink pen.
Also those of you who have a favourite cartridge fill pen, but can't find the ink that you want ready filled.
Why not fill your own empty ink cartridges with the colour of your choice.
With many of the older pens its very difficult to find filled cartridges here is a way to keep using that favoured cartridge fill pen.
Here are 3 new unused plastic syringes with BLUNT needles.
Just draw up your ink from the bottle fill the cartridge, then fit back in your pen.
If you want to change colour, always wash out the cartridge first to stop ink contamination.