DWRS all-round cleaner is a highly effective, mild and biodegradable solution for deep cleaning of all natural and synthetic absorbent materials, as well as leather. The high-quality ingredients penetrate deep into the fibers and provide unparalleled removal of dirt and stains. NOTE: Shoe care products may not be returned. How to use? 1.Shake before use. 2.Remove all dirt first. 3.Moisten a clean brush with lukewarm water. 4.Apply a few sprays of the cleaner to the brush. 5.Scrub the surface to be cleaned to create a thick lather. 6.Wipe dry with a clean cloth. 7.Repeat the previous steps if necessary. 8.Allow to dry for 24 hours at room temperature. The DWRS all-round cleaner remains active deep in the fibers during this time. Test beforehand on a non-visible surface. Finally, always clean the entire surface to prevent color differences after drying.