A traditional 19th century painting medium prepared especially for hobbyists and decorative painters (i.e. tole painters), Grumbacher Copal Painting Medium is made with a modern synthetic copal resin, and has all of the manipulative and drying characteristics of the original 19th century...
® Grumbacher is a registered trademark.
| 2.5 oz | 74 ml |
| 8 oz | 237 ml |