Giới thiệu Set 50 ống mực màu đen/ đen xanh dương/ xanh dương/ đỏ 3.4mm chất lượng cao

#Set #of #50 #Refill #Ink #Cartridges #3.4 #mm #Bore #Diameter #Black/Blue/Black #Blue/Red
Set of 50 Refill Ink Cartridges 3.4 mm Bore Diameter Black/Blue/Black Blue/Red
Features: 1.Large Pack and Saving Money. 1 pack of 50 pieces refill inks, 3.4 mm bore diameter ( compatible with fountain pens take 3.4mm cartridges ). Notice: These cartridges are not Standard Size.
2.Universal and Multipple Choice. Refill Ink. Length is about 50mm/1.79in; Cartridge Diameter is about 5mm; bore diameter 3.4mm. 4 kinds of ink color for you to choose, including black, blue, red, black blue. For daily home, office, school use.
3.Smooth Ink and Quick Dry. With no break in ink flow, you can enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.
4.Safe and Non-toixc. The ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic PH.
5.Durable and Practical. Ideal for students, school, office use.

Specification: Material: Plastic+Ink
Bore Diameter: 3.4mm
Color: Black, Blue, Black Blue, Red
Size: Approx. 50x8mm/1.97x0.31in
Weight: Approx. 91g

Package Includes: 50 Piece Refill Ink

note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!