Purpose: Making work in oil pastel and wax crayon smudge-proof. Composition: Synthetic dispersion in water with built-in surfactants • Dries within one hour to a colourless, transparent and waterproof finish • Gives a satin gloss • Has hardly any effect on the colours • Can be thinned with water • Shake before use • Available in 75 ml bottle, article no. 24280060