Noodler's The Blue Ghost Bottled Ink - 4.5 oz brown pink Spotting a hummingbird is a

Spotting a hummingbird is a cheerful encounter that many consider to be a sign of good luck

iconic square Blackwing ferrule

you should protect it the best way possible

At its core is a large 14k gold #8 nib paired with an ebonite feed

Noodler's The Blue Ghost Bottled Ink - 4.5 oz brown pink Spotting a hummingbird is aNoodler's Blue Ghost Invisible 4. 5 oz bottled ink. Ink is invisible in daylight but glows under blacklight. Also has bulletproof quality fraud resistant and tamper proof. This ink exhibits it's best contrast when used upon conventional papers. Extra "bright" computer printer paper blind the contrast and should not be used.