Specially formulated to stop cooling system leaks when antifreeze is present Ideal for stopping radiator leaks and sealing cracked blocks in sub-freezing conditions Works best when cooling system has been thoroughly cleaned and flushed WARNING!#MOR35500 and #MOR35520 - Avoid contact with eyes or skin. Do not take internally. If splashed on skin, wash thoroughly with cold water. If splashed in eyes, flush thoroughly for 15 minutes with cool water and consult a physician. If taken internally, drink 3 or 4 glasses of milk or water. DO NOT induce vomiting. Call a physician immediately. Always keep out of reach of children. In an emergency, call the Poison Control Center. Seattle: (206) 526-2121Denver: (303) 739-1123Pittsburgh: (412) 681-6669Pit Stop USA offers Moroso All Weather Seal - One Pint Plastic Bottle 35520 at low everyday prices. Be sure to check out all of our products from Moroso Performance Products including Moroso Performance Products Coolant Additive and Moroso Performance Products Coolant Additives.