3 Oysters Dancheong Red (38ml) Bottled Ink (I-Color-U) delicious black moss The simple design allows the

The simple design allows the extender to slide into the clip of the existing Blackwing ferrule and will work with any Blackwing pencil model

This pen glows beautifully in a dark and semi-dark with a blue green color after an hour exposure to light

Cap closed: 141 mm & Diameter: 13

Aurora Black Bottled Ink is considered to be in the top picks in the fountain pen community for a great every day well behaving dark black ink and is housed in a 45ml glass bottle

Stainless Steel

3 Oysters Dancheong Red (38ml) Bottled Ink (I-Color-U) delicious black moss The simple design allows the3 Oysters Dancheong Red Bottled Ink is part of the I Color U Collection and is made in South Korea. This beautiful color has a slight orange tinge to it and a hint of bronze sheen. Certainly not your typical red! The unique glass bottle design has an angled facet on one corner so it can be pivoted for easier access to fill from the bottom of the bottle. All colors are pH neutral, made from water based dyes, and are non permanent.