Blue Black (4B)

Ink Review #269: Bungubox 4B

This review praises Bungubox 4B for its interesting color, fast drying time of 15 seconds, coppery sheen, and good flow on various papers like Rhodia and Tomoe River, with medium water resistance and low feathering.

review: bungubox 4b - ink between the teeth

Bungubox 4B, a Sailor-made blue black ink, offers quick drying under 30 seconds, nice shading and sheen on Kokuyo paper, good water resistance for legibility, and smooth writing in wet pens like the Pelikan M205.

thINKthursday Bungubox 4B - Anderson Pens

Bungubox 4B is a vibrant blue black with red sheen and shading, excellent flow without feathering or bleedthrough on Rhodia, dry times of 15-25 seconds, and good legibility after water exposure.

Sailor Bung Box Blue Black Fountain Pen Ink Review - The Pen Addict

Sailor Bung Box Blue Black (4B) stands out as a highly shaded blue black ink with nice red sheen, perfect color balance without stray hues, making it a top choice among blue blacks.

Bung Box Blue Black Ink Review - The Pen Addict

This indigo blue-black ink provides subtle classy shading, slight red sheen in certain lighting, smooth writing, and gentle behavior on pens, though dry time is around 20-25 seconds in wider nibs.