Waterproof Insulating Sealant: Efficient leak prevention.This is a revolutionary formula based on water and rubber that can penetrate joints, cracks, and leaks and seal any cracked surfaces. At the same time, it forms a waterproof and protective coating in the adjacent area. Transparent Protective Coating: The color of this product is transparent, and has non-yellowing substance. After use, it makes the surface more beautiful. Easily and Instantly seal and repair broken surfaces. It is leak proo
