Liquid, colorless gum emulsion for masking specific fields, which should remain white, on water-color paper, smooth drawing carton, photographs or films. Apply undiluted with writing pen, cotton or wooden stick. To be colored only after drying. Rubs off easily with finger or eraser. Do not leave liquid frisket longer on the grounding than 2 days. Remove completely as soon as possible. According to paper quality is slight yellowing possible.Clean equipment immediately with water and soap.Close bottle properly and avoid frost.