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Universal Fountain Pen Ink Cartridges 3.4mm 2.6mm Bore Replacement Ink Sacs Black Blue Red For Student Office Writing Supplies

SPU ID: EVFPV69NJ7
5(1)
999 sold recently
Universal Fountain Pen Ink Cartridges 3.4mm 2.6mm Bore Replacement Ink Sacs Black Blue Red For Student Office Writing Supplies
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Description

Product Type
Pen Ink Sac
Gender
Unisex
Material
Plastic, Ink
Pattern
Solid Color
Style
Minimalist Style, Functional
Holiday
Daily Use
Function
Replacement Ink
Manufacturing Process
Injection Molding
Specification
2.6mm, 3.4mm
Occasion
Office, School, Daily Life
Popular Elements
Transparent Tube
Weight
1-45g

Detailed Images (15)

Close-up detail of universal 3.4mm fountain pen ink sacs available in black and blue
Close-up of assorted 3.4mm fountain pen ink cartridges in four colors for smooth writing
Macro detail of 3.4mm universal fountain pen ink cartridges in black and red colors
Detailed view of 3.4mm fountain pen ink cartridges in blue and blue-black colors.
Detailed view of universal 2.6mm and 3.4mm fountain pen ink cartridges in black and blue
Detailed macro view showing the precise 3.4mm and 2.6mm inner diameters of ink cartridges
Universal fountain pen ink cartridges 3.4mm and 2.4mm refill sizes in black and blue
Close-up of ergonomic blue fountain pen writing on notebook with ink cartridges.
Demonstration of easy and clean 3.4mm fountain pen ink cartridge installation steps
Detailed view of a stylish blue gradient fountain pen featuring a colorful iridescent EF nib
Detailed demonstration of installing a 3.4mm ink cartridge into a blue ergonomic fountain pen
Close-up view of a blue fountain pen with 3.4mm replaceable ink cartridges on paper
Detailed view of 3.4mm universal fountain pen ink cartridges in various colors
Close-up of a fountain pen with rainbow nib and colorful 3.4mm ink cartridges set.
Detail view of 3.4mm universal fountain pen ink cartridges in black, blue, and red.

Ratings & Reviews

Original comment
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5.0
Based on 1 reviews for verified purchases
M
Australia
M*****m
5.0
Wed Oct 07 2026
As always items arrived as expected and described. One item had incorrect order amount but claim process super easy. Not expecting any issues. As always a great experience.
5-star customer review photo by M*****m, image 1 of 1 for Universal 3.4mm 2.6mm Fountain Pen Ink Cartridges
Evie
Evie
Thu Oct 08 2026

Thank you so much for your continued trust in us—it truly means the world to us! We're delighted to hear that your items arrived as expected and as described, and that the claim process was super easy when you encountered the incorrect order amount. Knowing that you had a great experience as always is the best compliment we could receive. We look forward to serving you again soon!

Order No : EVFA*****AN purchased products:
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10% off
$0.009
$0.01
No MOQ
SKU
Price
Quantity
3.4mm Blue
-10%
Color : 3.4mm Blue
SKU: EVFVXMN2EP3
$0.009$0.01
0
3.4mm Black
-10%
Color : 3.4mm Black
SKU: EVFVN75JPZ2
$0.009$0.01
0
3.4mm Blue-Black
-10%
Color : 3.4mm Blue-Black
SKU: EVFVYMNJWX9
$0.009$0.01
0
3.4mm Red
-10%
Color : 3.4mm Red
SKU: EVFVR25E9NY
$0.009$0.01
0
2.6mm Black
-10%
Color : 2.6mm Black
SKU: EVFVN75JP62
$0.009$0.01
0
2.6mm Blue-Black
-10%
Color : 2.6mm Blue-Black
SKU: EVFV63ZR5N5
$0.009$0.01
0
2.6mm Blue
-10%
Color : 2.6mm Blue
SKU: EVFVZ7J35X2
$0.009$0.01
0
2.6mm Black
-3%
Color : 2.6mm Black
SKU: EVFV9E7QRW2
$0.087$0.09
0
2.6mm Blue
-3%
Color : 2.6mm Blue
SKU: EVFVVMKYZ7P
$0.087$0.09
0
2.6mm Blue-Black
-3%
Color : 2.6mm Blue-Black
SKU: EVFVEEP8VJJ
$0.087$0.09
0
2.6mm Red
Color : 2.6mm Red
SKU: EVFV3ZN5V6N
$0.012
0
3.4mm Black
Color : 3.4mm Black
SKU: EVFV2XKW8PR
$0.084
0
3.4mm Blue
Color : 3.4mm Blue
SKU: EVFVJMZKYRQ
$0.084
0
3.4mm Blue-Black
Color : 3.4mm Blue-Black
SKU: EVFVPJK8768
$0.084
0
3.4mm Red
Color : 3.4mm Red
SKU: EVFV63ZR565
$0.11
0
2.6mm Red
Color : 2.6mm Red
SKU: EVFV3ZN5VWN
$0.12
0
3.4mm Black
Color : 3.4mm Black
SKU: EVFVMME2JYX
$0.17
0
3.4mm Blue
Color : 3.4mm Blue
SKU: EVFV7862K5Q
$0.17
0
3.4mm Blue-Black
Color : 3.4mm Blue-Black
SKU: EVFVQ7YVQPZ
$0.17
0
3.4mm Red
Color : 3.4mm Red
SKU: EVFV9E7QRN2
$0.22
0
3.4mm Blue
Color : 3.4mm Blue
SKU: EVFV5ZKYWNE
$0.42
0
3.4mm Black
Color : 3.4mm Black
SKU: EVFVK98YRJ9
$0.42
0
3.4mm Blue-Black
Color : 3.4mm Blue-Black
SKU: EVFVXMN2EX3
$0.42
0
2.6mm Black
Color : 2.6mm Black
SKU: EVFVQ7YVQWZ
$0.43
0
2.6mm Red
Color : 2.6mm Red
SKU: EVFV8VKJYMQ
$0.43
0
2.6mm Blue
Color : 2.6mm Blue
SKU: EVFVWMNRVY7
$0.43
0
2.6mm Blue-Black
Color : 2.6mm Blue-Black
SKU: EVFV8VKJYEQ
$0.43
0
3.4mm Red
Color : 3.4mm Red
SKU: EVFVZ7J35N2
$0.52
0
Subtotal (0 item): $0