100%
Grumbacher Pre-Tested Oil Color Set 10-Colors
by Grumbacher— Made in Princeton, NJ
Verified American Made
American Score
88% — High
Why not 100%? Full verification requires additional independent sources
Manufactured in Princeton, NJ
Manufacturing in USA since 1905Verified 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
Pre-tested oil paint set with 10 colors in 24ml tubes. Professional-grade oil paints made in the USA by Grumbacher. Excellent lightfastness ratings.
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Grumbacher Pre-Tested Oil Color Set 10-Colors
88% American Score