Ratings
| Lightfastness | III | Fair (Impermanent) Blue wool 4-5. The pigment will remain unchanged for 15 to 50 years with proper mounting and display. ("May be satisfactory when used full strength or with extra protection from exposure to light.") |
|---|---|---|
| Transparency | ? | Unknown No data available. |
| Staining | ? | Unknown No data available. |
| Granulation | ? | Unknown No data available. |