Fountain Pens
Leonardo Momento Zero Grande 2.0 Sottobosco: A Nature-Inspired Piston Filler Worth a Close Look
A warm, translucent resin, a number eight stainless steel nib, and a well-balanced piston filler make this latest Leonardo release an appealing option for larger pen fans.
Introduction
Leonardo has built a strong reputation for creative resins and thoughtful feature upgrades, and the Momento Zero Grande 2.0 Sottobosco is a good example of both. The name translates from Italian as “undergrowth,” and the pen leans into that inspiration with warm earth tones of yellow, onyx, and amber. The transparency in the cap and barrel is designed to recall sunlight filtering through tree branches, creating an atmosphere of shadow and glimmers. It also works as an interesting alternative to tortoise shell material, without the associations some collectors prefer to avoid.
Design and Materials
The shape follows the familiar Momento Zero Grande 2.0 silhouette: a rounded finial at the end of the cap that angles up until a straight section, Leonardo’s traditional rolled clip, and a triple ring cap band. From there, a small step down leads to the barrel, which begins with a ring and tapers at a fairly even rate before increasing its decline near the rounded end. The piston knob finishes things off with another rounded point.

The resin is the story here. It genuinely looks like intermittent sunlight coming through the leaves of a tree, and the effect is subtle enough that it rewards close inspection rather than shouting for attention. Leonardo continues to come up with new and creative resins, and this foliage-inspired offering stands out even among them.
Nib and Filling System
Under the one-rotation twist cap sits a number eight stainless steel nib with a low-profile ebonite feed, a combination that is hard not to love. The nib is available in extra fine, fine, medium, and broad. The section deserves mention too: it is thicker all around, starting with a small flare and angling up to the cap threads, which is good news for anyone who enjoys a fuller grip. A generous ink window sits just behind the threads.

This is a piston filler, and Leonardo keeps the plunger portion clear rather than leaving a large black block at the back of the pen. It is not really meant to serve as a second ink window, but it makes the rear of the pen less intrusive visually. The pen posts securely, and because the cap is fairly light, posting does not throw off the balance or add an inordinate amount of weight at the back. One nice touch: posting does not engage the piston in any way, so twisting the cap while posted will not accidentally operate the mechanism.
Price and Options
The stainless steel number eight version retails for €324, which converts to roughly $380 and is typical for the Momento Zero Grande 2.0 line. There is also a number eight gold nib version at about $750, and a stainless steel number six version that comes in a bit lower at $260. The pen ships with a bottle of ink, typically the black, which is a generous inclusion at this level.
Measurements and Size Comparisons
This is a large pen, and side-by-side comparisons show it holding its own next to other sizable models in a collection. Despite the size, it remains comfortable unposted thanks to the thick section, and equally pleasant posted given the light cap.

If you already enjoy the Momento Zero Grande 2.0 size, this version simply adds an expressive material to a proven platform. For those moving up from smaller pens, the generous girth and balanced posting make the transition easy.
Writing Performance
The broad stainless steel number eight nib delivers a decent amount of line variation, especially when writing at a slightly slower pace. Ink flow runs a bit on the wet side, which suits the expressive nib. Reverse writing is a different story: the flow on reverse strokes is on the low side, so that is probably not what this nib is meant for. In fast writing, the feed keeps up well, which is exactly what you want from a large ebonite feed.

Paired with Leonardo’s sepia ink, the nib comes out noticeably darker than an older ink swatch suggests, so it may be worth re-swatching inks before judging them. Leonardo’s bottled inks come in some fantastic colors, and the sepia proved a fitting match for the undergrowth theme.
Buying Advice
If you like the Momento Zero Grande 2.0 platform, this pen is one of the more interesting-looking versions available, and the meaning behind the resin gives it an extra layer of appeal. The stainless steel number eight configuration hits a sensible middle ground between the number six steel version and the gold nib upgrade. Consider the broad if you enjoy line variation and wetter flow, and the finer points if you prefer tighter lines from the same large nib.
Conclusion
The Momento Zero Grande 2.0 Sottobosco combines a size that works for many hands, a well-executed piston filler, and a resin with genuine character behind it. It is at least worth a close look for anyone shopping in this range.
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This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
View more details for Leonardo Momento Zero Grande 2.0 Sottobosco