How about Haohai meifeng agent?

Haohaimei sewing agent is good. After applying Haohaimei sewing agent, the surface is smooth, easy to scrub, convenient to clean, waterproof and moisture-proof, which can avoid the occurrence of mold in cracks and endanger human health. Haohai sewing thread consists of high-tech new polymers and high-grade pigments. It is a semi-fluid liquid, mainly composed of inorganic substances. Haohai sewing agent is rich in color, natural and delicate. After solidification, the surface is as smooth as porcelain, which can be scrubbed with ceramic tiles and has the characteristics of impermeability and waterproof.