Stationery
Renma Balco Pen Case Review: Two Leather Finishes, One Compact Carry
Two handmade leather pen cases from Kobe brand Renma, finished in Minerva Liscio and Pueblo leather, with real packing results and trade-offs.
Introduction
The Renma Balco Pen Case comes from Renma, a Kobe-based leather goods brand whose products are made one at a time by Japanese leather craftsmen. The brand’s stated concept is simple: a brand that takes flight from Kobe to the world, gifts from women to men, and high quality at an accessible price through domestic craftsmanship. This review covers two versions of the same case that differ only in leather finish, priced at 6,600 yen including tax.
First Impressions and Design
The case arrives in a plain white box with a subtle embossed logo, and the packaging itself has a considered texture rather than being merely white. Opening it, the first thing that registers is the smell: a rich, genuine leather scent that leather lovers will immediately appreciate.
The design is a softly rounded, pillow-like form that reads as charming at a glance while still feeling distinctly premium. The Renma logo sits discreetly in the center, which suits the understated character of the case. A wide, shaped handle on the side is a small design touch that also makes the case easy to grip.

Leather and Build Quality
The base material for both versions is Minerva Liscio, an Italian cowhide. Liscio means “smooth” in Italian, and the surface is finished using the traditional vacchetta tanning method passed down in Florence for over a thousand years, a vegetable-tanned process that leaves the leather with a smooth, pleasant hand feel.
Minerva Liscio is deeply oil-saturated, so light scratches can be massaged out by rubbing the surface. It also develops significant patina over time, gaining color and character as you use it. The leather is adjusted to a full 2mm thickness, which gives the case a notably solid, substantial feel, and the stitching and edge finishing are neat and careful throughout.

The Pueblo Finish
The second version keeps the same design and features but swaps the surface treatment for Pueblo leather. Pueblo is also vegetable-tanned, but the surface is first crumpled and rubbed, then polished with a brass brush before being soaked in natural oils. The result is a distinctive, crumpled, washed-out texture that many people find appealing.

Where Liscio feels smooth, Pueblo feels slightly rough and coarse to the touch, and it is a popular choice in its own right. The Balco line also comes in other leathers such as Alaska Leather and Minerva Box, so the overall lineup is unusually broad. Color options differ by finish: the Liscio version comes in Tobacco, Olive, Ortensia, Napoli, Cognac, Nero, and Navy, while the Pueblo version offers Olive, Ortensia, Napoli Grey, and Cognac.
Zippers and Everyday Details
The zipper is a YKK Excella, a premium zipper that operates smoothly. One genuinely practical detail: the zipper runs all the way down the sides, so the case can be opened flat and held open, which makes the contents very easy to see at a glance. The case measures 65mm high and 186mm wide.
What Fits Inside
Renma states the case holds around 12 to 13 pens. For a real-world test, the Pueblo version was packed with a full daily kit: a Staedtler 925 0.5mm drafting pencil, a Pilot H-565 0.5mm pencil with knurled grip, a Parker Jotter Core Line in stainless steel, a Pilot Dr. Grip 0.3mm with a shake mechanism, a Pilot Acro Drive ballpoint with the Acro Ink, a limited-aluminum Sakura Craft Lab 001, a Pilot FriXion Ball Knock Zone gel pen, a Mitsubishi Pure Malt Oak Wood Premium Edition 3-function pen made with whisky barrel wood, a compact Kokuyo Sport ruler, a Staedtler aluminum ruler with anti-slip coating, and a Frank Bemmer wooden cutter in vintage cocobolo.

That is eight writing instruments plus a fairly wide ruler and a cutter, and the case closed without bulging, with room to spare, though it did pick up a satisfying weight.
Things to Consider Before Buying
The main caveat is that there are no dividers or pen holders inside, so loose items will shift and rub against each other as you carry the case. Storing mostly resin-bodied instruments is fine, but if you absolutely cannot tolerate scratches on metal or lacquered pens, this case may not suit you. That was the only real concern found during use.
Buying Advice
Both finishes share the same strengths: simple, well-made, and handsome, with a great scent and hand feel, a broad range of colors and leathers, generous capacity, and the enjoyment of watching patina develop over years of use. If you prefer a smooth surface that ages gracefully and can be lightly maintained, choose the Minerva Liscio. If you want a rougher, more characterful texture from day one, the Pueblo is the pick. At 6,600 yen including tax for this quality, it also makes a natural gift, and it works just as well for students as it does in business settings.
Conclusion
The Renma Balco Pen Case is a well-executed handmade leather case that gets the fundamentals right: quality leather, clean stitching, a premium zipper, and enough capacity for a serious daily carry. Its only trade-off is an unpartitioned interior. For anyone who enjoys leather that changes with use, it is easy to recommend.
Product link
View more details for Renma Balco Pen Case (Minerva Liscio)
This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
View more details for Renma Balco Pen Case (Minerva Liscio)