Sailor Pigmented - Kiwaguro Black (50ml) Bottled Ink Precious Fluorescent: This ink glows under

Fluorescent: This ink glows under some UV lights

"Amethyste De L'Oural" suggests the color of royalty

This can be given as a sympathy card or it works as a wonderful gift for moms

Refill: Montblanc International Ink Cartridges/Converter (Included)

The first two are completely transparent

Sailor Pigmented - Kiwaguro Black (50ml) Bottled Ink Precious Fluorescent: This ink glows underKiwaguro Black Pigmented Bottled ink is smooth flowing and a great choice for a permanent, water resistance ink. Due to the pigment particles contained in this ink, it is recommended cleaning your fountain pen more often than you would with a dye based ink.