• Ox gall stain remover soap effective against stubborn grass, blood, wine, grease, and motor oil stains. • 100 g solid format designed to be rubbed directly onto the moistened fabric. • Acts quickly within 10 to 15 minutes before putting the garment in the washing machine. • Formulated with a 100% naturally derived active ingredient that is easily biodegradable. • Penetrates into the heart of the fibers without damaging them and is suitable for delicate textiles. • Dye-free, it offers deep and effective cleaning while respecting the fabrics.