... Windex®. Difficult spots are removed by soaking the area with an over-the-counter cleaner for up to 10 minutes and ... in making tiles, kitchen countertops, shower stalls, bathroom countertops, sink tops, interior wall cladding, steps, flooring and furniture. 3 ... doors etc. 1).Home application: Countertop, vanity top, basin (sink), wall, shower, table etc. 2).Commercial application: Reception counter, ...