RainGuard Stucco Sealer is a penetrating water repellent that dries down to a clear, invisible finish. It has a non-yellowing, low odor, zero VOC, and non-toxic formula, making it safe for people, pets, and plants. It is formulated to not be affected by weathering, salt, dirt, freezing temperatures, UV light, and wind-driven rain, among many other damaging elements. Stucco Sealer dries down to a clear, invisible finish that does not change the surface texture or color. Ideal for use on uncoated/unpainted, vertical, interior/exterior stucco surfaces such as: stucco walls, fences, garden fences, and any other porous stucco surfaces. Rainguard Water Sealers Stucco Sealer Clear, Natural Super Flat Transparent Water-based Mildew Resistant Mold Resistant Sealer (1-quart) | SP-7003