Features Efficient Leak Prevention: This leak repair coating uses a revolutionary recipe based on water and rubber to penetrate joints, cracks and leaks and seal cracked surfaces. At the same time, it creates a waterproof and protective coating in adjacent areas. Excellent Waterproofing Glue: This leak remediation coating is made of excellent waterproofing glue, which is friendly to human body and environment and non toxic. It is tested and approved for long life. It will not harm people or surfaces. Reliable Waterproofing: This leak remediation coating creates a strong and durable waterproofing barrier. There is no more worry about damp damage, leaks and stains. Easy To Use: This leak repair coating is very easy to apply and does not require frequent applications to maintain long lasting protection. Wide Application: This leak repair coating is suitable for seam seepage, window sill seepage, bathroom seepage, roof seepage, and exterior wall seepage. Specification: Item Type: Leak Repairing Coating Material: Waterproof Glue Package List:1 Box x Leak Repairing Coating1 x Brush Package List 1 Box x Leak Repairing Coating 1 x Brush