HG Spots and Stains Pre-Wash Extra Strong is a specially developed pre wash stain remover spray which does exactly what it is says on the packet. This extra strong pre wash removes even the most stubborn of strains from fabric. Even the likes of red wine, tea, fruit juice, chocolate, gravy, spinach, grass and soil. The active oxygen makes this a powerful and unique pre wash snow foam to make your clothes look like new again. Can be used on almost every fabric. Conveniently can be used in washing machines or hand washing.