Available Sizes:
| 50ml | 500ml |
| PII6 | PII5 |
Art Spectrum® Indigo Pigmented Ink
*Always shake well before use
| Pigment | Lightfastness | Opacity |
| PB15:3, PBk7, PV23 | ASTM I | Semi-Transparent |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
