Schmincke ONETZ Oxgall Medium 5ml Tube
Natural, thickened wetting agent for water-colours and gouache colours. Decreases the surface tension of the colours diluted with water. ONETZ is water-mixable.Dilute the product with a little water and mix it into the watercolours separately on a palette. (Use sparingly!).Please clean working tools as soon as possible with water or water and soap. The product also “degreases” undercoats such as lacquered palettes of painting boxes. Close immediately after use. Store in a cool and dry place. Individual pre-tests are required.