Crommelin Limestone & Sandstone Sealer is a high-quality, water-based penetrating sealer specifically formulated to protect and enhance limestone and sandstone surfaces. This sealer provides long-lasting protection against water, oil, and dirt while maintaining the natural appearance of the stone. Suitable for both interior and exterior use, Crommelin Limestone & Sandstone Sealer is easy to apply and ideal for paths, patios, walls, and other stone surfaces.