SKU: 98124965346

Sailor Professional Gear Slim Fountain Pen - Green Demo

Sale price$112.47 Regular price$124.97
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Description

Sailor Professional Gear Slim Fountain Pen - Green DemoThe Sailor Professional Gear Slim Fountain Pen Green Demonstrator combines one of Sailor's most beloved pen platforms with the visual appeal of a transparent demonstrator design. Featuring a translucent green resin body accented by rhodium plated trim, this model offers enthusiasts a unique opportunity to appreciate both the aesthetics and mechanics of a fountain pen simultaneously. The transparent construction reveals the converter, feed, and

The Sailor Professional Gear Slim Fountain Pen - Green Demonstrator combines one of Sailor's most beloved pen platforms with the visual appeal of a transparent demonstrator design. Featuring a translucent green resin body accented by rhodium-plated trim, this model offers enthusiasts a unique opportunity to appreciate both the aesthetics and mechanics of a fountain pen simultaneously. The transparent construction reveals the converter, feed, and internal components, transforming an everyday writing instrument into an engaging display of engineering and craftsmanship.

Built upon the Professional Gear Slim platform, the Green Demonstrator delivers the writing performance for which Sailor has become renowned while adding a playful and contemporary visual character. The result is a fountain pen that appeals equally to experienced collectors and enthusiasts seeking their first premium Japanese writing instrument.

Craftsmanship & Design

The Professional Gear collection is distinguished by its flat-top design, a silhouette that has become one of Sailor's most recognizable signatures. Compared to the company's cigar-shaped 1911 series, the Professional Gear offers a more modern and architectural aesthetic while maintaining the balance and proportions that have made Sailor fountain pens favorites among writers worldwide.

The Green Demonstrator edition introduces a translucent green resin body that allows light to pass through the pen while revealing its internal components. Demonstrator pens have long held a special place among fountain pen enthusiasts because they celebrate the mechanical nature of the fountain pen itself. Rather than concealing the filling system and feed, the design invites appreciation of the engineering that makes the writing instrument function.

Rhodium-plated trim complements the cool green coloration beautifully, creating a crisp and contemporary appearance. The transparent body, polished appointments, and clean flat-top profile work together to create a pen that feels modern while remaining unmistakably Sailor. Sailor has offered demonstrator variants in several colors over the years, with the Green Demonstrator standing out as one of the most visually distinctive members of the family.

Writing Experience

The Professional Gear Slim is fitted with Sailor's celebrated 14-karat gold nib, one of the primary reasons the model has developed such a devoted following. Unlike nibs that prioritize extreme smoothness, Sailor's nibs are known for providing a controlled and precise writing experience with subtle tactile feedback that allows the writer to remain connected to the page. This characteristic has become a defining feature of the brand and is frequently cited by enthusiasts as one of Sailor's greatest strengths.

The Slim model offers a comfortable size that many writers find ideal for everyday use. Lighter and slightly more compact than the standard Professional Gear, it remains comfortable during extended writing sessions while retaining the premium feel expected from a gold-nib fountain pen.

The cartridge/converter filling system provides flexibility and convenience, while the transparent body allows users to monitor ink levels at a glance, one of the practical advantages that has made demonstrator pens so popular among fountain pen enthusiasts.

The Sailor Professional Gear Legacy

Founded in 1911, Sailor has earned a reputation as one of Japan's premier fountain pen manufacturers. The Professional Gear series occupies a central place within the company's lineup, offering a distinctive alternative to the traditional cigar-shaped designs that dominate much of the fountain pen world. Over the years, the platform has become a canvas for numerous special editions, limited releases, and demonstrator variations, each showcasing Sailor's mastery of color, materials, and nib craftsmanship.

The Green Demonstrator reflects this tradition by combining a proven writing platform with a visually engaging presentation. It is a pen that celebrates both the artistry and mechanics of fountain pen design, making it especially appealing to enthusiasts who appreciate the technical side of the hobby.

Technical Specifications

  • Brand: Sailor
  • Condition: Mint Condition - without Box
  • Collection: Professional Gear Slim
  • Edition: Green Demonstrator
  • Product Type: Fountain Pen
  • Body Material: Translucent PMMA Resin
  • Color: Transparent Green
  • Trim: Rhodium-Plated
  • Nib Material: 14K Gold
  • Filling System: Cartridge/Converter
  • Cap Type: Screw Cap
  • Country of Origin: Japan
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 98124965346

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Chantal
Massapequa, US
★★★★★ 5
Great sleeping bag
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
Great size for my 10 year old son. Nice and long. The material is soft and warm. The zipper zips fast. There is like a hoodie on the top to go over your head to keep you warm.
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Reviewed in the United States on April 29, 2026
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Irina Korsakova
Omaha, US
★★★★★ 4
Great for school trips and camping
Color: Sunburst Orange, Style: Everyday 3 Season 50-80° F, Color: Sunburst Orange, Style: Everyday 3 Season 50-80° F
My daughter went on a school camp trip and needed a sleeping bag, so I decided to get this one. I chose the adult size instead of the kids’ version so we can use it in the future too. It turned out to be a great choice — it’s roomy and comfortable, and even I fit inside easily. The material feels soft and pleasant to the touch, and the zipper works smoothly without getting stuck. It keeps you warm at night but doesn’t feel too hot, which is perfect for cool-weather camping. I did notice that along the edges there’s a section without insulation for quite a bit of distance — not a big issue, but something to be aware of. I tried to show this part in my video. The color is bright and cheerful, exactly as shown in the pictures. Overall, I’m very happy with this purchase — it’s lightweight, cozy, and easy to use. The only challenge is rolling it up and fitting it back into the carrying bag. Even for me, it took some effort since the sleeping bag is quite bulky. The material seems sturdy and well-made, but we’ve only used it once, so time will tell about its durability. Maybe the manufacturer could improve that part in the future. Still, it’s a great option for school trips, camping, and sleepovers.
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Reviewed in the United States on November 5, 2025
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Romona
Dallas, US
★★★★★ 5
Warm, comfortable, and great value for the price
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
I bought this sleeping bag for my son on a recent camping trip, and it performed surprisingly well. It warms up quickly once you’re inside, and the material feels soft and comfortable against the skin. The zipper runs smoothly and doesn’t get stuck easily, which is a big plus. It’s lightweight and packs down small, so it’s easy to carry and doesn’t take much space in his backpack. However, It’s not warm enough for very cold nights below the temperature rating, so if you’re camping in winter, you may need an extra blanket or liner. Overall, for the price, this sleeping bag is an excellent buy—comfortable, warm, and very practical. I would like to give five stars.
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Reviewed in the United States on January 21, 2026
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Amazon Customer
Omaha, US
★★★★★ 5
Easy travel sleeping bag!
Color: Ocean Blue, Style: Everyday 3 Season 50-80° F
Bought this for my son for his 5th grade camp, it was perfect, light enough for him to handle and warm enough at night!
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Reviewed in the United States on May 4, 2026
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Alison
Chelsea, US
★★★★★ 5
it’s great quality for the price, and I would definitely recommend it
Color: Blossom Pink, Style: Everyday 3 Season 50-80° F
I’m very impressed with this sleeping bag! It’s incredibly comfortable, warm, and lightweight, making it perfect for camping trips and sleepovers. The material feels soft on the inside but durable on the outside, and the zipper works smoothly without snagging. It kept me warm throughout the night without feeling too heavy, and it rolls up easily for storage and travel. Overall, it’s great quality for the price, and I would definitely recommend it to anyone looking for a reliable and cozy sleeping bag.
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Reviewed in the United States on February 26, 2026

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