Noodler's Baystate Blue (3oz Bottle) grey ink which means it's a waterproof/permanent

which means it's a waterproof/permanent ink

Music – Bold

If you have a pen that has a lower-quality steel nib

but there are permanent inks

or watercolor swatches

Noodler's Baystate Blue (3oz Bottle) grey ink which means it's a waterproof/permanentWhere it fits in: If youve spent any time in the fountain pen iverse, chances are youve already heard of Noodlers Baystate Blue. Its easily one of the most famous (or infamous) fountain pen inks ever made. Fans swear its the most vibrant, eye catching blue ink you can buy; detractors point out that it can be extremely hard to clean (sometimes requiring bleach), is likely to stain some pens or converters, and doesnt always play nicely when mixed with