- Mediums & Varnishes
- Oil Colour Mediums & Varnishes
- Liquid Varnishes
- C.Roberson & Co - Picture Mastic Varnish Ordinary
C.Roberson & Co - Picture Mastic Varnish Ordinary
Mastic resin/turps. Clear bright yellow colour which deepens and dulls with age . Easily brushed to smooth even film and easy to remove. Mainly used in restoration work. Use ordinary, thin and extra thin for varying degrees of gloss. Extra thin provides least gloss.