Astonish Mould and Mildew Cleaner removes tough stains without the need for scrubbing, removing mould and mildew stains in minutes. Leaves surfaces hygienically clean. Used regularly helps to prevent the return of mould. Ideal for use on walls, uPVC window frames, glass, plastic shower curtains, tiles, grout, silicone sealant, contrete, sinks and plugholes. Spray, leave for a few minutes then rinse off or wipe clean. Vegan Society Approved. Cruelty-Free International Certified.