Yasutomo - Japanese Bokuju Liquid Sumi Ink
Skip ink grinding and start painting with traditional vegetable soot formulation
Vegetable oil soot ground to ultra-fine particles creates ink that flows smoothly without grit or separation. Yasutomo's pre-mixed formula eliminates the traditional grinding ritual, delivering consistent black intensity whether you're practicing kanji or building atmospheric washes in sumi-e landscapes. A small amount of shellac provides water resistance once dry, allowing you to layer subsequent washes without disturbing previous strokes, essential for traditional bamboo techniques where overlapping leaves must maintain their edges.
Wide-mouth bottles accommodate direct brush dipping, keeping your workspace clean and ink access immediate during practice sessions. The cap doubles as a brush rest, a thoughtful detail that matters when you're working through repetitive strokes and need to pause without searching for a place to set your brush. Pour-spout versions offer controlled dispensing into smaller wells or mixing dishes. Permanent formulation means finished work won't fade or wash away, while non-toxic composition makes it suitable for classroom environments and extended studio sessions.
Available in traditional black and sepia tones. The sepia provides warmer tonality for studies where stark black feels too harsh, or for creating depth variation within a single composition.
PRODUCT INFORMATION
- Permanent pre-mixed liquid Sumi ink
- Made from vegetable oil soot
- Contains shellac for water resistance
- Wide mouth bottle fits brushes directly
- Cap doubles as brush rest
- Non-toxic, eliminates grinding time
- Available in 2 colors
