Sailor Professional Gear Slim Fountain Pen - Green Demo
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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98124965346

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M
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Megan
Grantham, US
★★★★★ 4
Great ball for limited entertainment. Replaceable outer shell is an amazing option!
Color: Blue, Color: Blue
Bought this for our 45lb, ball-obsessed Dutch shepherd/pit bull dog mix. I had one of these years ago with the hard shell and couldn’t be happier with the new foam shell. The new foam shell is much quieter and while our dog might put holes in it with his teeth, he doesn’t seem to ever pull pieces off. For engagement level, he found it VERY interesting at first and was scared to grab it, but once he got over that he started holding it in his mouth even when it shakes and just tries to keep it. Isn’t the best for fetch or anything as he has trouble letting it go when it is actively moving, but it makes him happy while he has it. We just make sure to monitor him while it is out. The ability to change the outer shell and just buy a replacement for the shell instead of a whole new toy is a lovely feature that makes me very happy to continue buying from this company.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
A
Verified Purchase
April L Patrick
Massapequa, US
★★★★★ 5
Great Interactive Option
Color: Blue
To start, I have been very happy with this purchase. A couple of key points for me are durability and being able to keep my dog's attention. I have had it for almost a year, just a month shy, and she hasn't managed to get through the foam outer shell even though she tries real hard to do so. Let's just say, she's hard to find toys for because of her habit of finding the point of failure where she can pick and gnaw at until the toy is no longer safe for her to have. With this toy, she not only found her match, but it also has her watching, waiting, and even stalking. Only one small issue has recently occurred: the motor has started having an issue where the charge doesn't hold, and it doesn't remain on afterwards. I have reached out to Cheerble directly to see about replacing it since I am still within their 12-month timeframe, and they responded right away.
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Reviewed in the United States on April 22, 2026
W
Verified Purchase
William Pearl
Lake Worth, US
★★★★★ 5
Quality product for the right dog...
Color: Orange
Honestly it's a really cool product well constructed and moves around on its own with several different modes. The design id brilliant with a tough rubber ball that unscrew to expose the element that makes it move in the middle. The dog won't be able to unscrew it but you can if you ever need to replace the ball for any reason but it would take some work for a dog to destroy the outer ball. Almost like "Kong" type material. The ball is about the size of a softball and the element inside is about the size of a golf ball. I thought my dog would love this but she was afraid of it, which is strange because she's afraid of nothing. Anyways I gave it to my neighbor upstairs and she has a yorkshire terrier who plays with it all the time so it all worked out great. Quality product . Good job!
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Reviewed in the United States on March 17, 2026
B
Verified Purchase
Becky Rumble
Port Orchard, US
★★★★★ 3
Thought it was a good idea but not for my dog
Color: Blue
Seemed great but my dog continued to bark at it. Finally she hid it and I haven’t looked for it.
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Reviewed in the United States on May 30, 2026
J
Verified Purchase
JohnF
Dallas, US
★★★★★ 2
Durability
Color: Blue, Color: Blue
won’t give this product 1 star because my dog still had a good time with it for a few hours. After opening and preparing it, I gave it to my dog and it definitely caught his interest. However, when he chewed on it, plastic pieces started breaking off and he began swallowing them. This product is definitely not suitable for aggressive chewers.
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Reviewed in the United States on May 24, 2026

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