Our 300g transparent waterproof adhesive contains pure acrylic emulsion and silicone-acrylic emulsion. It can penetrate seams, cracks and leaks and seal any cracked surface. Meanwhile, a waterproof protective coating is formed in the adjacent area. Its usage method is very simple: Directly apply this product to the surfaces of ceramic tiles, floor tiles, wall tiles, cement, etc., and wait for the product to penetrate the base material. After 5 to 10 minutes, when there is no liquid on the surface, apply it 2 to 3 more times to enhance the effect. And it can penetrate seams, cracks and leaks and seal any cracked surface. Meanwhile, a waterproof protective coating is formed in the adjacent area.