cartridge sheaffer blue

The ink will write smoothly and last a long time.
They are simple to insert, simply unscrew the barrel and press them in.
These refill cartridges are suitable for both the Sheaffer fountain pens and the Sheaffer Calligraphy pens (both the pens sold separately and in the Calligraphy kits)
There are 5 blue cartridges in this pack.