Pilot Cocoon Fountain Pen

Year / Era: Modern Production (2010s–Present)
Origin: Japan
Nib: Stainless Steel, Fine
Filling System: Cartridge / Converter
Material / Finish: Painted Brass Body with Resin Grip Section
Condition: New Old Stock (Still sealed)

The Pilot Cocoon is a contemporary Japanese fountain pen that combines minimalist design, reliable performance and exceptional everyday practicality.

Designed with smooth, flowing curves inspired by the shape of a cocoon, the pen features a beautifully balanced metal body with a gently tapered profile. Its understated appearance and comfortable proportions make it an excellent choice for both everyday writing and those discovering fountain pens for the first time.

The Cocoon's design has also received recognition through Japan's prestigious Good Design Award, highlighting its thoughtful combination of aesthetics and functionality.

Constructed from painted brass, the pen offers a reassuring weight without feeling excessively heavy. The smooth resin grip section provides a comfortable writing experience, while the snap-on cap makes it convenient for regular use.

The pen is fitted with a Pilot stainless steel nib, known for its precision and consistent ink flow. Available in Fine and Medium grades, the Cocoon offers the dependable writing performance for which Japanese Pilot fountain pens are particularly well regarded.

It uses Pilot's proprietary cartridge/converter filling system and is compatible with the Pilot CON-40 converter.

This example is in New Old Stock (Still Sealed)

Included:
Pen, Cartridges

Approximate dimensions:

Length capped: 138 mm
Weight: 24 g

Pentsugi Notes

The Pilot Cocoon is an excellent example of modern Japanese fountain pen design, combining an accessible price point with the dependable performance of Pilot's nibs.

Its metal construction, understated styling and practical filling system make it particularly suitable for everyday writing, whether at home, in the office or on the move.