Pen Cases
Design My Life Rugato Shoulder Round Zipper Pen Case: A Hands-On Review
A premium Rugato shoulder leather pen case built for fountain pens, with beautiful leather, a five-pen layout, and a few trade-offs worth knowing before buying.
Introduction
Finding a pen case that is genuinely designed around fountain pens is rarer than it should be. The Design My Life Rugato Shoulder Round Zipper Pen Case is one of those products that clearly comes from someone who actually uses them. The brand was founded by Takada, a figure associated with the Japan Techo Management Association, and its stated concept is “10 Years Using”: leather goods you can keep using for a decade without tiring of them. This is a pen case made from high-grade Rugato shoulder leather, priced at 18,000 yen including tax, and aimed squarely at fountain pen owners.
First Impressions and Design
The case arrives in a proper presentation box with a warranty card, and the leather scent hits you before you even open it fully. Rugato shoulder leather is sometimes called the “gem of leathers” and is known for the natural horizontal stripe pattern called a ” Tiger” that forms from the shoulder area, along with a high fiber density that makes it remarkably durable.

The leather used here is vegetable-tanned by Belgian tanners, and the finish shows a beautiful sheen, pleasant touch, and clear, transparent dye. My unit is brown; red is the other color option. Because the Tiger pattern is a natural mark, every piece differs, and some pieces show the pattern more prominently than others. The gold YKK zipper suits the brown leather well and moves smoothly.
Storage and Everyday Use
Inside, this is a dedicated five-slot pen case for thick-barreled pens, with roughly 14mm shafts recommended. Fountain pens are the obvious fit. There is a flap to protect pens and clips from scratching, three pen holders on the right, and a pocket behind the holders designed to hold a Rhodia No. 12 memo pad. The exterior dimensions are 17cm tall, 13.5cm wide, and 2.3cm thick, which makes it a smart, compact size without wasted bulk.

Loading it with fountain pens in similar barrel shapes looks best. With five slots, there is enough capacity to carry different nibs or ink colors, which is a real advantage for fountain pen users. Clips should be laid flat when closing so everything sits cleanly, and the case closes attractively whether the flap is used or folded back to show off the leather.
Things to Consider Before Buying
There are a few genuine trade-offs. The pen holders are tight at first, which is good for grip, but as leather softens with use they may loosen, and slack holders can let pens shift and knock against each other. Thin ballpoints around 11mm simply rattle inside, and slim wooden pens do not suit this case at all; if you carry wooden pens, cases like the Kobosetsu or Norakogen are better matches.

The left-side pocket is not very practical in real use: even with just the Rhodia pad inserted, the case is already full, and fitting anything else is difficult. Both pocket openings face inward, so you need to remove pens before reaching inside, which is awkward. The flap is also a bit short at 8cm when closed; clipped over the pens it leaves shafts exposed where they could rub against the memo pad. Finally, one of the five holders on the far left is noticeably narrower than the other four and will not accept thicker fountain pens.
Who This Case Is For
If you carry several fountain pens daily, this case makes a lot of sense. Fountain pens sit securely, look beautiful lined up, and the flap adds real scratch protection. If your daily rotation is mostly slim ballpoints or wooden pens, look elsewhere.
Long-Term Value
One of the strongest arguments for this case is aging. The leather deepens in color and gains sheen with use, which is exactly what a “10 Years Using” concept is about. Handling a piece like this daily should only make it look better.

One availability note: this model is not listed on the brand’s online store and is described as a limited release, so stock may be restricted. If it interests you, it is worth checking availability sooner rather than later.
Buying Advice
At 18,000 yen including tax, this is a premium purchase justified by the Rugato shoulder leather, thoughtful fountain-pen-specific layout, and long-term aging potential. Buy it if fountain pens are your main carry; skip it if you mostly use slim pens. Expect the holder fit to change slightly as the leather breaks in.
Conclusion
The Design My Life Rugato Shoulder Round Zipper Pen Case is a beautiful, well-made leather pen case that clearly understands what fountain pen users need. It has a handful of practical weaknesses, but as a dedicated, elegant home for five favorite pens, it is a case I would happily use as my main daily carry.
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