Easy to use - moisten sponge (included), swipe sponge in Bio-mex, squeeze to create foam and start cleaning! Then, rinse or wipe w/damp cloth; air dry or wipe with dry cloth. You can vary the amount of Bio-mex you swipe depending on how soiled or dirty the surface is. Swipe less of the product for lightly soiled surfaces, swipe more for heavily soiled surfaces.