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

This great classic is preferred by artists

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.