The Sea Foam HM16 High Mileage Fuel Injector Cleaner is a pack of 3 16oz cans, designed to effectively clean and restore fuel injectors in vehicles. Made in the United States, this product is known for its ability to improve fuel efficiency and performance. With the manufacturer part number HM-16, this fuel injector cleaner is a reliable choice for maintaining the health of your vehicle's fuel system. Please note that this product may cause harm if ingested or exposed to skin, as indicated by the California Prop 65 Warning.