100%
Yasutomo Liquid Sumi Ink 2oz Black
by Yasutomo— Made in San Francisco, CA
Verified American Made
American Score
94% — High
Why not 100%? Full verification requires additional independent sources
Manufactured in San Francisco, CA
Manufacturing in USA since 1945Verified through 3 independent sources
- Known factory location
- Brand website
- Product listing
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: 20+ years
Overseas lines: None known
Traditional black sumi ink for calligraphy and brush painting. Made in USA. Dense, archival-quality ink.
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Yasutomo Liquid Sumi Ink 2oz Black
94% American Score