Workup overall stain remover 500 ml. Eliminate stubborn dried in stain in the area that hard to wash off such as shirt cuffs, collars, armpit. effectively against yellow sweat stain, chocolate, tea and more. Direction for use 1. can be rubbed onto the stains on soak or damped fabric and brush off. 2. can be mixed with any detergent to make it more effective can be soaked overnight.