The Harris 101011000 Paint Brush is designed for general painting with emulsion paints The Harris 101011000 walls and ceilings paintbrush is ideal for general painting with emulsion paints on interior flat walls and ceilings. For best results, rinse the brush head before use to remove any dust. After painting with water-based paints, such as emulsion, first remove the excess paint. Then wash in warm soapy water ensuring all paint is removed. Finally allow to dry naturally with the brush head flat.  Features: For use with emulsion paints For use on walls and ceilings