Glycolic Acid 11.185%, other ingredients 88.815%.
To disinfect, empty toilet bowl before cleaning. Open pouch of disposable cleaning heads and push handle straight down onto cleaning head until it clicks into place. Dip cleaning head in remaining toilet bowl water for 12 seconds. Scrub entire toilet bowl above the water line. Let sit 10 minutes. Flush to rinse toilet. When finished, press cleaning head against the toilet bowl, slide blue button forward and release head into trash bin. Do not flush cleaning head. Toilet Wand handle sold separately.