so you can easily find the size brush you need

Colour number: 31

77491Chemical Description: Titanium Dioxide Rutile / Synthetic Iron OxideOpacity/Transparency: OpaqueLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 1

ideal for all kinds of contrast effects

Pigment Classification: MixtureColor Index Name: PY150 / PG36 / PY175Color Index Number: 12764 / 74265 / 11710Chemical Description: Nickel Complex Azo / Brominated and Chlorinated Copper Phthalocyanine / Benzimidazolone Yellow H6GOpacity/Transparency: Semi-TransparentLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 2

old holland oliemaling naples yellow deep extra Size:40 ml so you can easily findColour name: Naples Yellow Deep Extra Colour number: 316 Series: B Pigment classification: Chrome titanate Available: in 40 m Colour index: PBR24 Colour index number: n. a. Lightfastness: Lightfast pigment according to ASTM category 1 and 2 Opacity transparency: Opaque