Our Pipe Unclog Gel contains isopropyl alcohol, disodium EDTA, sodium bicarbonate. It can clean and unblock your drainage lines, providing an easy solution to your plumbing problems, effectively removing oil, hair and other stubborn blockages without causing harm to your pipes. Its use method is very simple: drain the water, take an appropriate amount of gel into the pipe, wait 15-30 minutes to dissolve it, wait 12 hours after washing the drain pipe with hot water to remove the blockage. The gel type products are safe to use without splashing, lasting to hang on the wall, so that your pipe can stay smooth for a long time.