Great refills, easy to use and secure in the barrel; what an improvement over the ones I remember from the 60's.

Great refills.

So hard to find the refills so easy and work perfectly

Best ink refills

Perfect cartridge refills.

Plus, the plastic bodies work well when refilled with bottled ink.

I love my fountain pen and this is a great refill cartridge but the purple is so dark it's almost black

Great refill ink for my fountain pen

Love these refills for my kakuno pen

These are the perfect refills for the fountain pen and have not disappointed me in any way.

Great refills

This nifty little refills fit the above-mentioned pens and work pretty well, they just push in and flow pretty fast

These refills write vey smooth with no skipping and they are not messy unlike old fashioned fountain pens that had to be dipped into a bottle of ink.

These are great refills for the pilot fountain pen.

Great refills for an exceptional pen

Great refills for fountain pens.

These refills are perfect in all of my Pilot pens and work great

Fantastic ink refill.

These refills are perfect in all of my Pilot pens and work great

These work great as a refill for my Pilot Metropolitan fountain pen.

Excellent refills.

Great refill ink that I highly recommend for Pilot fountain pens!

Nice and convenient refills for your fountain pen (like my Metropolitan) for when you don't wanna lug a well around with you

These refills are nice, easy to use and the quality of the ink is high

Love these refills

I would definitely recommend this refill.

Great refills

12 refills for what a fancy gel pen would cost, easily worth it

Great refills for my Vanishing point.

Excellent little refills!

These refills work perfect in my Pilot Metropolitan ink pen

Great refills for the fountain pens.

Although recommended together, the refills do not fit!

great refill for my cross medium pen

These are very convenient refill cartridges

Love the pen, love the refills...

and I' Very Satisfied with the product

nice i like it