Jeyes smart brush concentrated gel mould and mildew remover kills all types of mould and mildew its fast acting powerful concentrated gel formula clings to tiles silicone sealant around windows sinks and baths showerheads ceilings and more less mess less waste it helps to prevent re growth for up to 3 months simply squeeze the gel onto the brush and apply directly to mould and mildew areas leave for 5 minutes then rinse thoroughly with waterwarningkeep out of reach of children an