Aqua Mix Seal & Finish Low Sheen Durable Coating Sealer 32 oz Aqua Mix Seal and Finish Low Sheen provides an attractive yet durable low-sheen finish 2-in-1 product is formulated from a water-based blend of acrylic polymers Protects against stains and ultra-violet light for up to 3 years Offers beautiful results for both interior and exterior applications Ideal for slate, quarry, saltillo, sandstone, terra cotta, cement pavers, and masonry