highly durable and resists repeated eraser corrections

but this modern formula offers a classic deep blue that is permanent

unlike most products on the market

Primary Yellow can be a semi-transparent

0 G Value Chroma 4

golden open n5 neutral gray Forgyldning highly durable and resists repeatedMiddle value neutral grey. (Series 1) Pigment Classification: MixtureColor Index Name: PW6 PBk9 PBr7Color Index Number: 77891, 77267, 77491Chemical Description: Titanium Dioxide Rutile Amorphous Carbon produced by charring animal bones Calcined Natural Iron OxideOpacity Transparency: OpaqueLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 8. 3 Y, Value 5. 1Gloss Average: N AViscosity Range: N ACIE L*a*b* Values: L*52. 02 a* 0.