A specially-formulated stone sealer designed to penetrate and protect the surface of a unpolished, low to medium-density porous, and roughly textured natural stone. These types of stone are highly susceptible to staining and Tumbled/Honed Marble, Travertine, Limestone & Slate Sealer is designed to provide optimum protection against grease, dirt, oil and water-based stains allowing for easy clean-up. A premium water-based formula that is non-combustible. Low odour, pH neutral it can be used indoors or out, in commercial or residential applications. Allows moisture vapour transmission. Protects sanded or non-sanded grouts. StoneSpecific Low VOC (Volatile Organic Compound) formulas help provide better indoor and outdoor air quality compared to similar traditional products. 60 grams of VOC per liter of material.