Mr Muscle Shout Stain Remover 500ml Stain Remover is a Laundry Stain Remover that is tough on stains, but gentle on your colour-fast machine-washable fabrics. Wondering how to remove blood stains and how to get grease stains out of clothes? The Shout advanced triple-acting formula clings to fabric stains in the washing cycle, penetrates stains quickly once sprayed and lifts stains off fabric. The triple-acting Shout spray formula is 50x more concentrated than in-wash powder* and works on a wide range of everyday stains like food, grass, dirt and blood, and even gets ink out of clothes.