120 Pieces Fountain Pen Ink Fountain Pen Cartridges Pen Refill Cartridges with 34 mm Bore Diameter for Calligraphy Pen Fine Writing 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 Please check if the size matches the one you need before buying.