A beautiful and infinitely refillable writing pen, equipped with a Japanese-made writing tip.
What ink can I use?
The Wren 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).
Tom's Fibre Tip Ink is the perfect ink partner
Can I purchase replacement tips and reservoirs for my Wren?
Yes! Everything you need for your Lumos is listed below:
- Spare Ink Reservoirs
- Replacement tips
- Reservoir & Tip Containers x 3
- Length capped – 155mm
- Length uncapped – 145mm
- Pen barrel diameter – 10mm
- Weight – 20g
- Made from Anodised Aluminium
- Gift boxd
- Made in the UK
About Tom's Studio
Tom's Studio is a small British pen manufacturer who's mission is to create beautiful and innovative tools that inspire folks to be creative and benefit from all that brings.




















