【Invisible Waterproof Agent】This is a water and rubber based formula. It can penetrate seams, cracks, and leaks, and seal any surface with cracks.The waterproof insulating sealant forms a waterproof and protective coating in adjacent areas 【Health And Environmental Protection】Our invisible waterproof agent is made of high-quality materials, friendly to the human body and the environment. It has been tested and approved, and it lasts a long time. It does not harm humans or surfaces 【Effective Repair Agent】Simply "brush" the desired surface with glue and you're done! It creates a strong, impermeable barrier and instantly and effectively seals plumbing leaks from walls, ceilings, window frames and more 【Long Lasting Effect】Our clear waterproof sealant is easy to apply, repair, and seal,which has a long-lasting effect. The waterproof layer can be formed after 24-48 hours, and over time, the waterproof layer will become stronger 【Wide Applications】Suitable for waterproof constructions of cement surfaces, metal, ceramic tile, marble, wood, plastic, and other surfaces. Widely used in toilet gaps, windowsills, balconies, exterior walls, ground, bathroom, kitchen, roof Transparent Waterproof Insulating Sealant