Lemon Foam Stain RemoverLemon Foam Cleanser Fbrik x P Stell This spot remover is made for items you don't want to machine wash. How to use: Press out some foam on the stain and massage the stained fabric. Rinse or use a wet cloth until all the soap is gone. If you see outlines of the fabric, that means you have not rinsed well enough Repeat if necessary until the stain is gone.