Mr muscle pro stain removers patented formula tackles even the toughest ground in stains it works to separate the oily and water based components of a stain and then attacks them individually producing a better result than standard stain removers the stain remover penetrates deep into the fabric making sure that no trace of the stain remains this fresh smelling spray has been especially developed to work on stains and odours caused by cats and dogs the spray can be used on all fabric surf