The highest-quality water-based primer formula for old masonry surfaces. Made from 100% genuine acrylic emulsion, specially formulated by expert team. It enhances the adhesion between the topcoat and the original surface, making it even better than before. It acts like a double layer of armor, protecting the original surface and making it strong and durable, like a precious gem. It provides long-lasting performance, extending the lifespan of the application. Suitable for old painted walls or concrete surfaces that have been previously coated and experienced issues with paint peeling. It is free from harmful substances such as formaldehyde and heavy metals, ensuring the highest level of safety for users and residents.