Floor Drain Deodorant Core Toilet Inner Pest Control Sink Bath Toilet Deodorant Sewer Pipe Seal

Item description: -Resolve the four major problems at once-prevent anti-odor of sewers, prevent cockroaches from crawling out, prevent backflow of sewers, filter and prevent blocking -Quick drainage --- 36 liters/minute displacement, 10 kg washing machine drainage can also easily deal with -Universal size---the diameter of sewer mouth is greater than 3.7cm and less than 5.2cm, suitable for 99% of sewer diameter -High-quality materials---acid and alkali resistance, corrosion resistance