Lysol Toilet Bowl Cleaner cleans and disinfects toilets. The thick formula sticks to the bowl for better cleaning. Lysol liquid toilet bowl cleaner kills 99.9% of viruses & bacteria with complete clean power. The angled bottle targets hard-to-reach areas, including under the rim, to leave your entire toilet bowl sparkling clean, deodorized and disinfected. Ingredients: Active Ingredient: Hydrochloric Acid 9.50%; Other Ingredients: 90.50%; Total: 100.00%. Directions: To clean and disinfect/sanitize: Flush toilet before cleaning. Apply 4 oz. to coat the bowl including under the rim. Do not close lid. To disinfect: Let stand for at least 10 minutes; do not close toilet bowl lid. Brush entire bowl to wet surfaces thoroughly, including under the rim, and flush. Rinse brush in fresh water after use. Repeat if necessary. To sanitize: Let sit for 30 minutes, then flush. Rinse brush in fresh water after use. Repeat if needed Warnings: For external use only. No known significant effects or critical hazards. Read label before use. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away and have product container or label at hand. When using this product: avoid contact with eyes; in case of eye contact, flush with water. Stop use and ask a doctor if: irritation or redness develops.