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Quick to dry: hongdian designs ink takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears. Smooth ink flow: with no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.

Package included : 30 pack of 3. 4 mm bore diameter fountain pen black ink cartridges, sufficient quantity will satisfy your various needs.

Quick to dry: with quick drying ink, you can no longer worry about the words you just wrote will be rubbed off or dirt your hands and clothes after a few seconds, ensuring your important writing moments are not ruined by smudges or smears.
What you get: you can get 50 pieces blue ink cartridges and 50 pieces black ink cartridges, definitely enough quantity for you to use and replace, you can also share with classmates, friends, colleagues, families and more. Smooth writing experience: the ink cartridge contains good ink in blue and black, ensure you a smooth and unimpeded writing experience as your fountain pen glides elegantly across paper, not easy to block the ink holes and leak, a good assistant in your life.

2 inches/ 5. 1 cm, the diameter is approx. 028 inches/ 07 cm, these cartridges are fit for most calligraphy pen, you can use them at ease; Please check if the size matches the one you need before buying. Proper size: the length of this standard size cartridge is approx.

Smooth write experience: this fountain pen refill slides smoothly on the paper, you will write fluently and the replace the ink cartridge can help you to save a lot of trouble; The ink takes only a few seconds to dry ensuring your important writing record are not ruined by smudges.
What you get: the package contains 60 pieces fountain pen ink in this package, there are different colors for you to use and change, you can replace or fill you pen conveniently, and the sufficient quantity will satisfy you various needs. Suitable occasions: with these short international standard size cartridges, office, home, you can also use them to make card, they are suitable for daily writing use in school, write letter, make crafts and so on; These pen ink cartridges are also fit for rewarding someone in learning progress.

4 mm, non-Toxic. Smooth writing experience: the independent calligraphy pen cartridge is easy to carry and install, and nice dark ink even with extra fine nib.
Quick to dry: this ink pen cartridge refills are evenly color and minimal settling, and the ink can be dried in just a few seconds, Maximum protection of your written notes from being damaged by smudges. Customer service: sakeyr take customer first as the first criterion of service, please feel free to contact us if you don't feel 100% satisfied, we will replace it for you or give a full refund and serve you wholeheartedly within 24 hours.


Box dimension; 12*4. 5*1. 6cm. Long life span: each calligraphy ink and fountain pen ink cartridges comes in a plastic re-closable case and will last you at least 2 weeks of regular use.


You can purchase the hongdian cartridges in our store, ASIN:B08259HPC7. The weight of hongdian fountain pen is carefully calculated and much more suitable for long time writing.
1. Asvine
#ad
Green, Purple, 3.4mm Bore Diameter, 30 PCS Asvine Hongdian Fountain Pen Ink Cartridges 6 Colors Set( Black, Red, Blue, Light Blue
#adAsvine #ad - Larger pack: 30 pack of 3. 4 mm bore diameter colored ink cartridges compatible with fountain pens take 3. 4mm cartridges such as hongdian.Quick to dry: hongdian designs ink takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears. Smooth ink flow: with no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.
More information #ad
Neutral ph & non-toxic: the ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic PH. Dimension: length appr 51mm; Cartridge Diameter Appr4-7mm; bore diameter 3. 4mm.Brand | Asvine #ad |
Manufacturer | Hongdian #ad |
Part Number | HDCIC30US |
More information #ad
2. Unibene
#ad
3.4mm Bore Diameter, Unibene 30 Pack Fountain Pen Ink Cartridge Refills Set Black, Disposable and Universal
#adUnibene #ad - 100% satisfaction guarantee: Not satisfied? We provide unconditional replacement & refund, just contact us, no hassle to return. Replace the disposable ink cartridge can help you save lots of time sucking the ink and avoid the Danger of ink contamination.Package included : 30 pack of 3. 4 mm bore diameter fountain pen black ink cartridges, sufficient quantity will satisfy your various needs.
More information #ad
High quality : our unibene ink pen cartriges slide smoothly on paper, With no break in ink flow. Please check the size of your fountain pen. Quick to dry : our ink takes only a few seconds to dry which ensure your important writing record won't be ruined by smudges or smears. Dimension : length appr 51mm; cartridge Diameter Appr 7. 6mm; bore diameter 3. 4mm.Brand | Unibene #ad |
Manufacturer | Unibene #ad |
Part Number | 1 |
More information #ad
3. Outus
#ad
100 Pieces Blue Black Pen Ink Cartridge Fountain Pen Cartridges Refillable Fountain Pen Cartridge, 3.4 mm Bore Diameter
#adOutus #ad - Note: this product is not suitable for all fountain pens, the size of the product is not the standard size, please measure the size of your fountain pen correctly before purchase and make sure that your fountain pen has 3. 4 mm ink cartridge installed; To avoid soiling your clothes, use the correct installation method.Quick to dry: with quick drying ink, you can no longer worry about the words you just wrote will be rubbed off or dirt your hands and clothes after a few seconds, ensuring your important writing moments are not ruined by smudges or smears.
More information #ad
Size information: cartridge diameter is about 3. 4 mm, length is about 2. 1 inch/ 5. 2 cm, size is suitable for fixed size pen, please confirm that the product diameter is consistent with the diameter of the interface on your pen before purchase. What you get: you can get 50 pieces blue ink cartridges and 50 pieces black ink cartridges, definitely enough quantity for you to use and replace, you can also share with classmates, friends, colleagues, families and more. Smooth writing experience: the ink cartridge contains good ink in blue and black, ensure you a smooth and unimpeded writing experience as your fountain pen glides elegantly across paper, not easy to block the ink holes and leak, a good assistant in your life.
Brand | Outus #ad |
Manufacturer | Outus #ad |
Part Number | Outus-Pen Ink-07 |
Model | Outus-Pen Ink-07 |
More information #ad
4. Outus
#ad
120 Pieces Fountain Pen Ink Fountain Pen Cartridges Pen Refill Cartridges with 3.4 mm Bore Diameter for Calligraphy Pen Fine Writing, 2 x 0.24 Inch Black
#adOutus #ad - Fast and easy to use: these pen ink cartridges are simple for you to apply and use, you need to disassemble your pen, insert your cartridge and then press firmly; The pen refills are also easy to carry and store. Suitable occasions: the fountain pen refills are suitable for schools, homes, they can also be applied for making cards, writing letters, meeting, making plans or list, office, they are ideal for beginners or experienced people handwriting.More information #ad
Nice writing experience: our fountain pen ink slides on the paper smoothly and is unobstructed, and the ink needs to dry in a few seconds, so the handwriting is not easily stained when you write or draw. Abundant quantity: the package comes with 120 pieces pen ink cartridges, you can also use them as backup, enough for your daily using or replacing, they will meet your various needs.22 inches/ 5. 1 cm, the diameter is approx. 028 inches/ 07 cm, these cartridges are fit for most calligraphy pen, you can use them at ease; Please check if the size matches the one you need before buying. Proper size: the length of this standard size cartridge is approx.
Brand | Outus #ad |
Manufacturer | Outus #ad |
Height | 1.18 Inches |
Length | 7.87 Inches |
Width | 5.91 Inches |
Part Number | Outus-Fountain Pen-p |
More information #ad
5. Outus
#ad
60 Pieces Fountain Pen Ink Pen Ink Cartridges Fountain Pen Refill Short Cartridges with 3.4 mm Bore Diameter for Calligraphy Pen and Fine Writing 2 x 0.28 Inch/ 5.1 x 0.7 cm Black
#adOutus #ad - Nice gift choice: you can present this fountain pen ink to yourself as backup, graduation, birthday, family gathering, colleagues as a gift at Thanksgiving Day, you can also send to your sisters, brothers, relatives, holiday or other occasions. Proper size for you: our pen ink cartridges measure approx.Smooth write experience: this fountain pen refill slides smoothly on the paper, you will write fluently and the replace the ink cartridge can help you to save a lot of trouble; The ink takes only a few seconds to dry ensuring your important writing record are not ruined by smudges.
More information #ad
2 inches/ 5. 1 cm in the length and the diameter is 028 inches/ 07 cm, please notice that the bore diameter is 3. 4 mm, which is standard international size for you to replace,Please check if the size matches the one you need before buying. What you get: the package contains 60 pieces fountain pen ink in this package, there are different colors for you to use and change, you can replace or fill you pen conveniently, and the sufficient quantity will satisfy you various needs. Suitable occasions: with these short international standard size cartridges, office, home, you can also use them to make card, they are suitable for daily writing use in school, write letter, make crafts and so on; These pen ink cartridges are also fit for rewarding someone in learning progress.
Brand | Outus #ad |
Manufacturer | Outus #ad |
Part Number | Outus-Fountain Pen Ink-02 |
Model | Outus-Fountain Pen Ink-02 |
More information #ad
6. SAKEYR
#ad
2 x 0.28 Inchs Refillable Cartridges for Writing Pens, Fountain Pen Ink Cartridges: 40 PCS Black Color with 3.4 mm Bore Diameter
#adSAKEYR #ad - Net content: 09ml. Best gift choice: lightweight and perfect for everyday journaling and write letters, etc, crafts, family, term starts or graduation, a great choice as a great gift to your friends, colleagues on birthday, holiday or other occasions. Neutral ph, please make sure it matches the diameter size of your pen before purchase! the bore diameter is 3.4 mm, non-Toxic. Smooth writing experience: the independent calligraphy pen cartridge is easy to carry and install, and nice dark ink even with extra fine nib.
More information #ad
Product specifications: please notice that it is not the international standard size, the diameter is 019 inchs/05 cm and 2 inches/5. 1cm in the length. Good fluidity makes it hardly block the fountain pen, will not stain your hands or clothing if use the correct installation steps, slide quickly and smoothly on the writing paper. Quick to dry: this ink pen cartridge refills are evenly color and minimal settling, and the ink can be dried in just a few seconds, Maximum protection of your written notes from being damaged by smudges. Customer service: sakeyr take customer first as the first criterion of service, please feel free to contact us if you don't feel 100% satisfied, we will replace it for you or give a full refund and serve you wholeheartedly within 24 hours.
Brand | SAKEYR #ad |
Manufacturer | SAKEYR #ad |
Height | 0.59 Inches |
Length | 7.05 Inches |
Width | 4.09 Inches |
More information #ad
7. Asvine
#ad
Pack of 5, Hongdian Fountain Pen Ink Converter, Bore Diameter 3.4mm
#adAsvine #ad - Compatible with fountain pens take 3. 4mm cartridges such as hongdian. Package: 5 pCS fountain pen converters. Simple plunger action mechanism draws bottled ink with a simple twist. Length: 71mm, bore diameter: 3. 4mm.More information #ad
Brand | Asvine #ad |
Manufacturer | Hongdian #ad |
Part Number | 5HDCVUS |
More information #ad
8. Wordsworth & Black
#ad
Length Appr 2.04 Inch, Wordsworth & Black Fountain Pen Ink Refills, Base Diameter Appr 0.24 Inch, SET OF 30 ASSORTED COLORS Ink Cartridges, Disposable and Generic, International Standard Size
#adWordsworth & Black #ad - Neutral ph & non-toxic: the calligraphy pen ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic pH. Quick to dry: wordsworth & black fountain pen nib ink pen refill takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears.Box dimension; 12*4. 5*1. 6cm. Long life span: each calligraphy ink and fountain pen ink cartridges comes in a plastic re-closable case and will last you at least 2 weeks of regular use.
More information #ad
Big value black pack: the 30-pack features 30 variety colored international standard size ink cartridges to fit almost all fountain pens on the market. Smooth & uninterrupted ink flow: With no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.Brand | Wordsworth & Black #ad |
Manufacturer | Wordsworth & Black #ad |
Height | 2.05 Inches |
Length | 2.05 Inches |
Weight | 0.1 Pounds |
Width | 0.24 Inches |
Part Number | WB-E-FP |
More information #ad
9. erofa
#ad
Hongdian Black Forest Metal Fountain Pen Titanium Black Fine Nib Beautiful Tree Texture Excellent Writing Gift Pen
#aderofa #ad - Lengthapprox: 138mm; weight: 23g; DiameterApprox: 11mm. If you have any question, please feel free to contact us. Package included: fountain pen x 1 do not contain ink ; Ink Refills Converter x 1; Velvet Pen Bag x 1.More information #ad
You can purchase the Hongdian cartridges in Amazon. We are happy to help you solve your problem with the best customer service as quickly as possible. Ink : work with bottled ink or cartridges. Nib: iridium fine nib about 05mm / cap : push type / Material : Metal.Brand | erofa #ad |
Manufacturer | erofa #ad |
Part Number | HDBFFP01 |
More information #ad
10. Asvine
#ad
Matte Black Forest Fountain Pen Extra Fine Nib Classic Design with Converter and Metal Pen Box Set by Asvine
#adAsvine #ad - With metal pen case, it makes an amazing gift for yourself, your family or absolutely anyone else. Beautifully well balanced and artfully writing instrument, this matte black fountain pen set is top of its class.You can purchase the hongdian cartridges in our store, ASIN:B08259HPC7. The weight of hongdian fountain pen is carefully calculated and much more suitable for long time writing.
More information #ad
This hongdian foutnain pen was designed for those who appreciate an exceptional writing experience. It comes with a converter for bottled ink, ink cartridges Not included for safety. This pen is equipped with a unique, streamlined stainless steel extra fine nib to deliver an incomparable writing experience.Brand | Asvine #ad |
Manufacturer | Hongdian #ad |
Part Number | HD B EF 0.38 |
More information #ad