Lumos Pro - The Infinitely Refillable Pen

A beautiful & infinitely refillable fineliner, writing & brush pen including 11 professional artist's tips.

2,654.00TL Bundle & Save
Type Single Tip
Colour Matte Black

A beautiful and infinitely refillable fineliner, writing, and brush pen, including 9 professional artist's tips and 2 writing tips.

Too many pens and their refills are disposable by design. Similar to printer ink cartridges, pen companies want you to buy into their format so they can keep selling you replacement pens or refills repeatedly. It's good for their business, but it's bad for the planet and stifles creativity.

"It is brilliant: Beautiful, the perfect weight, a range of nibs, satiny ink. The drawing (almost) does itself."
David Downton

As a product designer and craftsman who loves using a variety of pens to create illustrations and designs, I had this very problem! Pens would sit in my drawer for years, either patiently waiting for that very specific refill, or I was just loath to dispose of an otherwise fully functional pen that had run out of ink.

Having designed and handmade calligraphy and fountain pens for creative folks across the world full-time for over 6 years, I decided it was time to apply my knowledge to the pen I used most of all and one of the biggest culprits when it came to its disposable nature: the fineliner.

    Included in the box:

    • The Lumos Pro Single or Duo in your choice of colour – grippy matte black or satin-finished Sage, Lilac, Ivy, Raspberry or Blush
    • The Lumos Full Creative Tip Set
    • 3ml Deep Black Ink sample
    • Ink Reservoir (Lumos Pro Single x1, Lumos Pro Duo x2)

    Specifications:

    Lumos Pro Single/Duo

    • Length capped – 155mm
    • Length uncapped – 145mm
    • Pen barrel diameter – 10mm
    • Weight – 20g
    • Made from Anodised Aluminium

    The Lumos Full Creative Tip set contains 11 tips:

    • Fineliner: 0.1, 0.2, 0.3, 0.5, 0.8, 1.0
    • Felt-Tip: Chisel, bullet & brush
    • Writing: 0.3, 0.5

    Full FAQs and a video guide to getting started with your Lumos can be found here.

    What ink can I use?

    The Lumos is compatible with dye-based Fountain Pen Inks, so long as they don’t contain particles (such as shimmer inks) or binders (like acrylic or shellac).

    Exception to the rule? We sell a splendid waterproof pigment ink (our own No.60 Fountain Pen Waterproof in Pigment Black). Or, if you want to splash out, Sailor Kiwa-Guro ink is a great option too.

    What are the differences between the Duo and the Single Lumos?

    The Single Lumos has one tip and one ink reservoir, which is double the Duo's reservoir size.
    The Duo Lumos allows you to have two different pens in one body, allowing you to easily change between nibs and ink colours on either side.

    Can I purchase replacement tips and reservoirs for my Lumos?
    Yes! Everything you need for your Lumos is listed below:

    We aim to process your order within 1-3 working days. Please note that this increases to 1-4 working days for orders that include any personalisation, such as engraving.

    Shipping costs

    Shipping costs are calculated at checkout.

    Delivery times

    • UK: 1-2 business days
    • Europe: 3-5 business days
    • USA: 5-7 business days
    • Rest of world: 8-10 business days (duties may apply on delivery)

    Please refer to our Delivery page for more information, and reach out to us at hello@tomsstudio.co.uk if you have any further questions.

    Also available in mini

    Customer Reviews

    Based on 512 reviews
    88%
    (453)
    8%
    (41)
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    C
    Carol L.
    Fabulous Lumos

    I had delayed in buying the Lumos and I am so glad I finally got one. The weight and balance feel so good in my hand while the tip is so much better than any fineliner I have ever used, and I have used almost all of them. The smallest one is incredibly small and precise. Thank you, Tom, for bringing us such a fabulous tool.

    B
    Barb A.
    I am absolutely convinced

    The Lumos Pro is beautiful, absolutely perfectly constructed and as practical as I expected. Finally a pen that I can easily refill!

    P
    Paul W.
    Love these pens!

    They are so nice to write with. But, I have only used the Write tip sizes, not the others that come with the pen.

    With the DUO, I can have to thicknesses of nibs installed (or even more than one style of nib).

    Easy to switch out the nibs and the reservoirs.

    J
    Jodi B.
    Beautiful Pen

    I ordered 3 pens. One for myself and one for each of my artist sons. While they have not been gifted theirs yet, I couldn’t wait to open and try mine. My rose gold Lumos Pro is beautiful. It has significant weight and is easy to fill, refill, use, clean, and reuse. While it comes with written instructions, I was still a little unsure of all the steps. In the end, I searched up and watch a YouTube tutorial by a reviewer to make sure I was installing the tips properly since the 6 fineliner tips instal differently than the others. It would be helpful for you guys at Tom’s Studio to have your own “how to” video link. In the end, I love this pen and love using it and cannot wait to gift them to my boys.

    A
    Amy S.
    Lumos - My Dream Pen

    As a cardmaker, wannabe artist, bullet journaler and scrapbooker, I am always searching for the perfect pen for journaling, doodling and drawing. This one does it ALL! I love that I can use my collection of fountain pen inks to change colors easily. The interchangeable nibs make it perfect for everyone, no matter their nib preferences. It is the perfect gift for the crafter, calligrapher, artist, or journaler in your life. Since it is refillable, they will treasure it for years to come. Best purchase(s) I’ve made in 2024. (Yes, I now have 4 Lumos Duos and keep them filled with all my favorite inks) I’m obsessed!