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

If you leave it inserted in the pen barrel

Fresh designs inspire positive vibes

you should protect it the best way possible

Chuck grip brass Lead sleeve that ensures a firm grip of the Lead

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.