Schmincke Liquid Frisket Masking Fluid 20ml
An ammonia-free liquid, colourless gum emulsion for masking specific fields, which should remain white, on watercolour paper, smooth drawing carton, photographs or films. Apply undiluted with a writing pen, cotton or wooden stick. Rub off easily with finger or eraser. Use only on dry paper. Clean equipment immediately after use with water and soap.