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Alluring acrylic resin body
Clear body with mint blue accents and chrome trim
Stainless steel nib
Piston filler mechanism
TWSBI Diamond Mini AL Fountain Pen – Mint Blue | Compact Piston-Fill Fountain Pen
Big performance in a small package — the TWSBI Diamond Mini AL in Mint Blue takes everything fountain pen lovers appreciate about the Diamond series and shrinks it into a pocket-friendly size, without cutting corners on quality. If you're searching for a compact fountain pen, a travel-friendly piston-fill pen, or a beginner fountain pen that still feels genuinely premium, the Diamond Mini AL is built for exactly that.
Small size, serious engineering
At 118mm capped, the Mini is designed to slip easily into a bag, pencil case, or even a shirt pocket, while the cap simply screws onto the back of the barrel while writing — so nothing gets lost, and the pen becomes full-sized (140mm) again the moment you post it. Despite the compact build, it keeps the same true piston-filling mechanism TWSBI is known for: twist the knob to draw ink straight from the bottle, no cartridges or converters needed.
Details that make the difference
This AL edition features aluminium parts that add a cool, refined touch and a little more heft than the standard version — useful for writers who prefer a slightly weightier pen. The clear resin body with mint-blue accents lets you watch ink levels and the piston mechanism at work, while the faceted barrel catches the light and helps keep the pen from rolling off your desk.
Quick specifications:
Who it's for: fountain pen beginners wanting an affordable piston-filler to start with, ink enthusiasts who love seeing their colours through a clear body, and anyone who wants a genuinely well-made travel or everyday-carry fountain pen that doesn't take up much space.
Why buy the TWSBI Diamond Mini AL from Makoba
Makoba stocks only 100% genuine TWSBI pens, each backed by international warranty support — so you know exactly what you're getting. We back that up with careful packaging, secure checkout, and a team that actually understands piston-fillers, nib sizing, and everyday fountain pen use. Shop with Makoba, and get the real TWSBI experience, sized down but never compromised.
Perfect for: everyday carry, travel journaling, ink testing, and gifting to someone just starting their fountain pen journey.
We do accept returns and refunds. Here are a few things to keep in mind:
Every order creates an adrenaline rush in our team so any order received before 1PM will usually be shipped on the same day itself. However, due to unforeseen circumstances if we are not able to get your ready, rest assured we will ship it the next day. For more information on shipping, check out our shipping policy section.
We do not consider ourselves as a sales store, but more like your personal consultants.
Your great idea is just waiting to be put on paper. Put that piece of writing instrument into motion and see its magic.
