Our waterproof leak repair paste contains polymer copolymers. It can repair the wall, waterproof firmly, prevent leaks, let the wall restore as new. Its use method is very simple: the surface should be cleaned before use, keep the surface firmly clean, and then align the pipe mouth to the position to be repaired, squeeze the pipe body, and evenly apply. After drying, the repair is complete. After use, the surface will not seep water again, economic and durable, strong water resistance, so that the wall is completely repaired.