Drano Liquid Drain Cleaner flushes clogs away quickly. Our drain maintenance liquid helps prevent clogs by removing hair, soap scum, and other gunk from your drains. Drano Liquid is safe to use in all pipes so you can handle bathroom and kitchen clogs when they happen, so you and your drains are unstoppable. Use as directed. Liquid Drano is not safe for use in toilets. Ingredients: Water, Sodium Hypochlorite, Sodium Hydroxide, Sodium Silicate, Sodium Octyl Sulfate, Dimethicone, Scj Formula *35*35337 Directions: 1. POUR ½ bottle slowly into drain. 2. WAIT for 15-30 minutes. 3. FLUSH drain with hot water. Repeat steps if necessary. Warnings: DANGER: KEEP OUT OF REACH OF CHILDREN. HARMFUL IF SWALLOWED. MAY BURN EYES, SKIN, AND MUCOUS MEMBRANES ON CONTACT. Do not use or mix DRANO LIQUID with any other cleaners or chemicals, as hazardous fumes or a violent reaction may result. If gases are released, leave area immediately-ventilate if possible. Keep container tightly closed and store in locked cabinet. FIRST AID: GIVE IMMEDIATELY. EYES: Rinse immediately with water. Remove contact lenses, then flush eyes with water for 15 minutes. IF SWALLOWED: Rinse mouth. Drink a cup of milk or water. Do not induce vomiting. IF ON SKIN: Remove affected clothing. Flush skin with water for 15 minutes. IN ALL CASES, CALL POISON CONTROL CENTER OR PHYSICIAN. Contains sodium hydroxide, sodium hypochlorite, and sodium silicate.