... .such as:marble,quarry tiles,terracotta,concrete, 3.unglazed brick,flagstone and unseale stone wax Pearlk StoneWax is a specially prepared ... ,such as new and old concrete,unglazed brick and tile,flagstone and unsealed wood.Marble Wax will clean marble,quarry tiles ... .Care must be taken if the product is used on floors or steps,as a wax finish can be very slippery ...