Invisible Waterproof Agent, Toilet Kitchen Waterproof Paint Exterior Wall Balcony Roof Tile Leak Repair GlueOur Invisible Waterproof Agent contains pure acrylic emulsion, liquid thickener and film forming agent. It can repair cracked surfaces, solve water leaks, and provide a long lasting seal repair that will make your walls look like new walls for years to come. Its use is very simple: squeeze the waterproof glue to the surface of the required tiles and other workpieces, brush evenly, and wait for 5 10 minutes. It can effectively plug the leak and make