Tenax TeClean Stain Remover Poultice Powder contains stone-safe surfactants and diatomaceous earth to effectively remove stains from stone. Using the stain process reversal technique, TeClean Poultice Powder draws stains out of the stone. It’s designed to remove common stains like oil, grease, wine, tea, coffee, and other organic stains from materials such as granite, marble, travertine, limestone, terrazzo, concrete, brick, and sanded grout. Stain Types TeClean is formulated to remove various types of stains, such as: Oil, Grease, Wine, Tea, Coffee, Juice, Salad Dressing, Condiments. Stone Compatibility In addition to handling multiple stain types, TeClean works on a wide variety of natural stones, such as: Granite, Marble, Travertine, Limestone, Terrazzo, Flagstone, Concrete, Brick, Sanded Grout, Quartzite, Sandstone, Slate, Pavers, Blocks, Wall Stone.