About the product Our waterproof leak repair spray contains polyurethane, curing agent, and surfactant. It can quickly repair cracks, strengthen the base surface, leave no obvious marks, and reduce base surface wear. Its usage is very simple: clean the base surface, keep it firm and clean, shake the product gently, remove the upper cover, aim at the construction site, press the switch, spray evenly, and after a few minutes, a solid seal will be formed on the surface. And it can waterproof and leak-proof. Product name: Waterproof leak repair spray Product ingredients: polyurethane, curing agent, surfactant Keywords: waterproof agent Weight: 49.6g Product specifications: 30ml Product size: 10.8*2.7cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.