Because fluorescent colours are transparent

og som gør farverne exceptionelle

Pigment Classification: MixedColor Index Name: N/A / PY150 / PR206Color Index Number: N/AChemical Description: Titanium Dioxide and Iron Oxide Coated Mica Particles / Nickel Complex Azo / QuinacridoneOpacity/Transparency: Semi-TransparentLightfastness Rating: N/APermanency: ExcellentMunsell Notation Listing: Hue N/ Value N/ Chroma N/AGloss Average: N/AViscosity Range: N/ACIE L*a*b* Values: N/ATint Strength: N/A

2Viscosity Range: 20000-24000 CPSCIE L*a*b* Values: L*62

so you can buy exactly the version of Canson Drawing Pad 1557that suits your needs

golden heavy body pyrrole red Size:473ml Because fluorescent colours are transparentThe pigment in our Pyrrole Red, PR254, is also used in automotive finishes because it is exceptionally lightfast, and a very clean, bright red. (Series8) Pigment Classification: Synthetic OrganicColor Index Name: PR254Color Index Number: 56110Chemical Description: Diketopyrrole pyrroleOpacity Transparency: Semi OpaqueLightfastness Rating: 1Permanence: ExcellentMunsell Notation Listing: Hue 6. 5 Value 4. 2 Chroma 17Gloss Average: 88. 11Viscosity Range: