The Kaerell S Synthetic Fan Brush replicates the performance of sable hair. Durable and easy to clean, this brush is suitable for a wide variety of techniques and media. The synthetic filaments taper to a sharp point, the brush strokes are soft and smooth, and line and edges are very precise. Ideal for oils, acrylics and watercolours. Brush care Caring for paintbrushes is essential to keeping them in good working condition, and to prolonging their life span. Never let paintbrushes dry before cleaning. Oil: Dip the paintbrush in a solvent (e.g. Taltine). Clean in soapy water and rinse in warm water. Acrylic: Clean in soapy water and rinse in warm water. Watercolour: Dip the paintbrush in water and rinse with warm water.