








🖋️ Write Boldly, Refill Smartly – Never Run Dry on Creativity!
These ONLINE double-sided ink cartridges offer a universal fit for all common fountain pens, including Lamy, with erasable and washable royal blue ink. The extra-large cartridges provide long-lasting use, packaged in a convenient 4-pack refill kit. Trusted German engineering ensures premium quality and consistent vibrant color for professional and everyday writing needs.





| Manufacturer | Online Schreibgeräte GmbH |
| Brand | Online |
| Model Number | 17026 |
| Product Dimensions | 19 x 8.5 x 1 cm; 2 g |
| Colour | Blue |
| Cover Material | Royal blue. Test winner |
| Material Type | 20 cartridges |
| Number of Items | 4 |
| Size | pack of 4 (54 cartridges) |
| Point Type | Medium |
| Ink Colour | Royal blue. Test winner |
| Manufacturer Part Number | 17026 |
| Item Weight | 2 g |
J**E
Absolutely fantastic.
When you have multiple fountain pens, cartridges become hard to get for some. This brand of cartridge is 100% brilliant. Can recommend over and over !
M**D
Works Great
Fitted perfectly and worked a treat
C**R
Will fit parker pens
States that these inserts do not fit parker fountain pens but they do, however they do require a little bit of persuasion to do so.Just be carful as it can cause the Lamy adapted end to open and leak ink.
R**C
Ignore where it says not for Parker pens
I’ve been buying these for the last three years for use in my Parker. So regularly that I have a subscribe and save order. It’s the only pen I write with and I am writing for literally six hours a day. Just went on to order an extra pack as stocking up my bag before the Easter school holidays and saw it said on the product description’not suitable for Parker’. I reckon on my normal levels of at least one a week I’ve gone through just over 150 of these. The colour is rich (I’m not a purple person but it is part of my job requirement that I have to write in purple), I have never even had to flush out or wash my pen in that time (I know, this possibly makes me a bad pen mummy) - I just ‘pop’ and go!! Ignore what they say - theses cartridges are fab and work perfectly well in a Parker with no damage or leaks!!!
L**H
Pen cartridges
Good prices
P**Q
Not very green
Good value at £2.49Wouldn't fit my Parker 45 properlybut ok in an old Mont Blanc penThe colour isn't really green it's more turquoise
A**N
Well designed
Works in Parker and standard pens, but not In Pilot pens. The ink itself is as you'd expect.
M**S
Poor ink flow
Don’t know what it is about these cartridges but the ink flow and quality is poor at best. Using the standard, universal end and the fit is poor.
Trustpilot
2 months ago
2 months ago