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[ NEUTRAL PH & NON-TOXIC ]: The ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic PH.
[ LARGER PACK ]: Set of 30 PCS cartridges in 6 colour, 5 quantity for each color ( Black, Blue, Green, Red, Purple, Light Blue )
[ DIMENSION ]: Length Appr 51mm; Cartridge Diameter Appr4-7mm; bore diameter 3.4mm ( compatible with fountain pens take 3.4mm cartridges such as hongdian)
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How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
Please remove the converter(ink pump) from the pen first, then stab the small part of the ink cartridge to the pen body(you will feel and hear a "click" which means the cartridge installed in right place) , and please wait a minute for let the ink flow to the nib. If did not work, please change one other ink cartridge to try again
Picasso ink cartridges fit for all kind of Picasso fountain pens, Do Not guarantee fit for the other brand fountain pens
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