This seriously good masonry brush gives great results when painting rough and very rough surfaces and has been designed to be used with masonry paints Our patented No-Loss technology s no bristle loss while you are painting Use this brush when you want to paint around detailed areas of internal or external brick work render concrete and other rough surfaces with masonry paints For best results rub the brush with a clean hand before use to remove any dust particles Do not wet This brush is built to last when a decorating job is finished follow cleaning instructions on the paint tin used *Bristle loss may occur if left to soak or if left in a damp area