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- TWSBI Diamond 50 Ink Bottle (Black)
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Item #:
9471290
TWSBI Diamond 50 Ink Bottle (Black)
Item #:
9471290
BTN 3168
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 30
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What Stands Out
High-Quality Ink
TWSBI Diamond 50 offers vibrant, long-lasting ink that enhances writing experience, ensuring smoother flow and richer colors for every pen stroke, perfect for artists and calligraphy enthusiasts.
Convenient Design
With a 50ml capacity, the TWSBI Diamond 50 ink bottle features a user-friendly design, making it easy to refill pens without mess, ideal for both home and professional settings.
Versatile Compatibility
This ink bottle is compatible with various fountain pens, providing writers the flexibility to use one ink across multiple devices, thus reducing the need for multiple inks and saving money.
Product Details
| Brand Name | TWSBI |
| Global Trade Identification Number | 04711467442987 |
| Manufacturer | TWSBI |
| Number of Items | 1 |
| Manufacturer Part Number | M7442980 |
| Model Number | TWS-M744 2980 |
| Unit Count | 1.0 Count |
| Container Type | Bottle |
| Paint Type | Watercolor |
| Ink Color | Black |
| Volume | 50 Milliliters |
| Brand | TWSBI |
| Package Information | Bottle |
| Item Volume | 50 Milliliters |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Fountain Pen Users
Ideal for fountain pen enthusiasts seeking high-quality, smooth-flowing black ink for daily writing or journaling.
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Artists and Calligraphers
Perfect for artists and calligraphers who require vibrant and consistent black ink for illustrations and decorative writing.
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Gift Seekers
A great gift choice for stationery lovers, providing a touch of elegance and premium quality ink for their collections.
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Casual Users
May not suit casual writers who require only basic, convenient ink options and do not value premium quality.
Product Description
TWSBI Diamond 50 Ink Bottle (Black)
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Customer Questions & Answers
-
Question:
Is this ink bottle compatible with all fountain pens?
Answer: Yes, it's designed for every type of fountain pen. -
Question:
Can I use this ink bottle for dipping?
Answer: Yes, it allows for dipping with any pen. -
Question:
What TWSBI models does it specifically fit?
Answer: It is designed for the TWSBI Diamond, 530, 540, 580, and Mini fountain pens.
TWSBI Bottled Ink TWS-M744 2980 Editorial Review
The TWSBI Diamond 50 Ink Bottle in Black has garnered a positive reception among users, particularly for its sleek design and functional efficiency. Customers have frequently highlighted its ease of use when refilling various types of fountain pens. The conical reservoir is especially appreciated as it allows ink to remain close to the top, minimizing mess and ensuring a much cleaner refilling process compared to traditional inkwells. Users from diverse backgrounds, including professionals like cartoonists and everyday pen users, have praised the bottle for its thoughtful engineering that simplifies ink replenishment. The added weight and aesthetic appeal of the glass bottle make it a desirable item for desktop display, transforming a standard inkwell into a stylish accessory. Additionally, the recent upgrade from a plastic to a metal cap has enhanced user satisfaction, addressing earlier concerns about difficulty in cleaning. This change has further solidified the bottle's reputation as an innovative addition to the fountain pen enthusiast's toolkit. Although a few users noted that it could be pricier than desired and suggested improvements such as a labeled writing surface, the overwhelming sentiment remains that the TWSBI Diamond 50 is a worthwhile investment for its performance and visual appeal. **
Customer Reviews & Ratings
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Pros
- Sleek and attractive design suitable for desktop display.
- Innovative conical reservoir minimizes mess and eases refilling.
- Functions well with various fountain pens and converters.
- Durable glass Construction with a solid heft.
- Recent metal cap upgrade improves functionality and maintenance.
Cons
- Some users find it pricier than expected.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BTN 3168
Order now and get it around Sunday, August 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Compatible with all fountain pen types.
- Specific cap design for TWSBI Diamond series.
- Features a 2-way filling option.
- Ensures a perfect fit for TWSBI pens.
- Can be used for dipping with any pen.
- Easy and efficient ink application.
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