Product: 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)
Brand: Outus
Color: Black

120 Pieces pen ink cartridges fountain pen refill pens standard size cartridges with 3.4 mm bore diameter for calligraphy pen fine writing 
 
Features: 
 
Smooth ink flow: 
Our fountain pen refill 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. 
 
Practical gift idea: 
You can present this fountain pen ink to yourself, or you can also send to your sisters, brothers, relatives, colleagues as a gift at Thanksgiving Day, birthday, graduation, family gathering, holiday or other occasions. 
 
Specifications: 
Material: plastic, ink 
Size: approx. 2 inches/ 5.1 cm in the length 
Bore diameter: 3.4 mm 
 
Package includes: 
120 x Pen ink cartridges 
 
Note: 
Please check if the size matches the one you need before buying. 
1. Align the ink sac finely with the bayonet and press firmly until you hear a click. 
2. After installation, leave the pen upright for one minute to write. 
3. Press hard.
Abundant quantity: the package comes with 120 pieces pen ink cartridges, enough for your daily using or replacing, you can also use them as backup, they will meet your various needs
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
Proper size: the length of this standard size cartridge is approx. 2 inches/ 5.1 cm, the diameter is approx. 0.28 inches/ 0.7 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
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, office, homes, meeting, they can also be applied for making cards, writing letters, making plans or list, they are ideal for beginners or experienced people handwriting

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