Waterproof Insulating Sealant: Effective prevention. This is a revolutionary water and rubber based formula that penetrates joints, cracks and seals any cracked surfaces. At the same time, a waterproof protective coating is formed in the adjacent area.Excellent Quality: Made of high-quality materials, it is friendly to human body and environment. It lasts a long time. It does not harm humans or surfaces.Protective Coating: Provides strong adhesion and sealing that lasts for years. Protects surfaces from water and other harmful chemicals in various liquids.Effective Repair Agent: Effective Restorative: Strong Waterproof has a strong bond that bonds easily and quickly to most surfaces that need protection, and is especially useful where protection is required.Wide Application: It can be used for crack seepage, window sill seepage, bathroom waterproof sealant seepage, wall seepage, roof seepage, and external wall seepage. Suitable for sealing joints, gaps and can be used on all building materials.Shelf life: 3 yearsNet: 30 gStorage: Please keep it in a cool place and avoid exposure to the sun.includes:1 pc or 2 pcs Waterproof Sealant AgentNotice:Actual color may be slightly different from the image due to different monitor and light effect.Please allow 1-3 cm deviation due to manual measurement.