Best Twsbi in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

TWSBI ECO Transparent Blue Fountain Pen EF nib
#TOP1
Twsbi Eco Transparent Blue Fountain Pen Ef Nib
9.8
PM SCORE
TWSBI ECO Transparent Blue Fountain Pen F nib
#TOP2
Twsbi Eco Transparent Blue Fountain Pen F Nib
9.8
PM SCORE
TWSBI ECO Fountain Pen White M Nib
#TOP3
Twsbi Eco Fountain Pen White M Nib
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Twsbi of 2026

Market Overview
Twsbi Reviewed
  • Reviews Analyzed: 6,334 Items
  • PM Avg. Rating: 7.4 / 10
54 Products Evaluated
  • Highest Price: $142.49
  • Lowest Price: $16.99
  • Avg. Price: $41.70

Twsbi Eco Transparent Blue Fountain Pen Ef Nib

TWSBI
TW100046
5.43 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.92

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Blue, Clear demonstrator

Twsbi Eco Transparent Blue Fountain Pen F Nib

TWSBI
TW100047
5.43 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.97

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Blue, Clear demonstrator

Twsbi Eco Fountain Pen White M Nib

TWSBI
TW100008
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

White, Clear demonstrator

Twsbi Eco Fountain Pen Black F Nib

TWSBI
TW100002
6.30 X 2.01 X 0.91 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Black, Clear demonstrator

Twsbi Eco Fountain Pen Clear Ef Nib

TWSBI
TW100011
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.12

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Clear demonstrator

Twsbi Eco Fountain Pen Clear M Nib

TWSBI
TW100013
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Clear demonstrator

#TOP7

Twsbi Eco Transparent Blue Fountain Pen M Nib

TWSBI
TW100048
5.43 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Blue, Clear demonstrator

Twsbi Eco Fountain Pen Black Ef Nib

TWSBI
TW100001
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.02

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Black, Clear demonstrator

Twsbi Eco Fountain Pen Black M Nib

TWSBI
TW100003
5.43 X 0.31 X 0.31 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Black, Clear demonstrator

Twsbi Eco T Clear Fountain Pen F Nib

TWSBI
TW100062
5.43 X 0.50 X 0.50 inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

More pronounced GRIP section for bigger hands, beginners, children.

Twsbi Diamond 580 Fountain Pen Nib F

TWSBI
M7443120
7.50 X 2.40 X 1.20 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Fountain Pen

The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts

We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.

Diamond 580, a classic fountain pen with a piston ink-filling system.

FREE SHIPPING

Twsbi Eco Transparent Purple Fountain Pen F Nib

TWSBI
TW100087
5.43 X 0.50 X 0.50 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Purple, Clear demonstrator

Twsbi Eco Fountain Pen White F Nib

TWSBI
TW100007
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

White, Clear demonstrator

Twsbi Eco Fountain Pen Black B Nib

TWSBI
TW100004
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Black, Clear demonstrator

Twsbi Eco Fountain Pen Black Stub1.1 Nib

TWSBI
TW100005
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.92

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Black, Clear demonstrator

Twsbi Eco Fountain Pen White Ef Nib

TWSBI
TW100006
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

White, Clear demonstrator

Twsbi Eco Fountain Pen White Stub1.1 Nib

TWSBI
TW100010
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

White, Clear demonstrator

Twsbi Diamond 580 Fountain Pen Nib Ef

TWSBI
M7443110
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.97

Features

Fountain Pen

The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts

We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.

Diamond 580, a classic fountain pen with a piston ink-filling system.

FREE SHIPPING

Twsbi Diamond 580 Fountain Pen Nib M

TWSBI
M7443130
7.50 X 2.50 X 1.60 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Fountain Pen

The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts

We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.

Diamond 580, a classic fountain pen with a piston ink-filling system.

FREE SHIPPING

Twsbi Eco Fountain Pen Clear Stub1.1 Nib

TWSBI
TW100015
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.92

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Clear demonstrator

Twsbi Eco Fountain Pen Clear, B Nib

TWSBI
TW100014
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Clear demonstrator

Twsbi Eco Transparent Purple Fountain Pen Ef Nib

TWSBI
TW100086
5.43 X 0.50 X 0.50 Inches
0.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 8.97

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Purple, Clear demonstrator

Twsbi Eco Fountain Pen White B Nib

TWSBI
TW100009
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

White, Clear demonstrator

Twsbi Eco T Clear Fountain Pen Ef Nib

TWSBI
TW100061
5.43 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

More pronounced GRIP section for bigger hands, beginners, children.

Twsbi Eco Transparent Blue Fountain Pen B Nib

TWSBI
TW100049
5.43 X 0.50 X 0.50 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Blue, Clear demonstrator

Twsbi Vac700R Fountain Pen M Nib

TWSBI
M7445970
7.48 X 2.60 X 1.57 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Vacuum filler fountain pen with shutoff valve function.

Twsbi Precision Gunmetal Fountain Pen, F

TWSBI
M7446210
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

All Aluminum Cap, Grip, Barrel, Stainless and brass Clip, End Cap, Head stock

Twsbi Diamond 580Alr Nickel Gray Fountain Pen Nib M

TWSBI
M7447070
3.15 X 4.33 X 1.18 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Our ever popular 580AL now with more details on the grip and cap (matte finish)

Piston filler type fountain pen. Easy twist to fill, no hassle.

580 has improved the smoothness of cap thread turning

580 has increased ink capacity, about 30% more than 530

Comes in EF, F, M, B, Stub1.1 nib sizes. Please look at other listings for different size

#TOP29

Twsbi Eco T Clear Fountain Pen Stub1.1 Nib

TWSBI
TW100065
5.43 X 0.50 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.22

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

More pronounced GRIP section for bigger hands, beginners, children.

Twsbi Eco Transparent Purple Fountain Pen Stub1.1 Nib

TWSBI
TW100090
5.43 X 0.50 X 0.50 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWSBI 9.17

Features

Piston Filler Fountain Pen

Pen cap is able to post onto the back of the pen

Comes in EF, F, M, B, or stub1.1 nib size choices.

Inner cap to insure a perfect seal when pen is capped

Transparent Purple, Clear demonstrator

Twsbi on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Twsbi, a brand that has made its presence felt on Amazon. With its wide range of products in Fountain Pens, Twsbi has become a go-to for many shoppers.

Product Range

Twsbi offers a vast product count of 54 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Twsbi's products have an average rating of 7.4 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Twsbi has products ranging from a minimum price of $16.99 to a maximum of $142.49, with an average price of $41.70. This pricing structure caters to a wide range of budgets, making Twsbi an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Twsbi is sold by twsbi and japan<express shipping, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Twsbi has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Twsbi shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Twsbi offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Twsbi stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Twsbi [7.4 out of 10 stars].