The Sea Foam HM16 High Mileage Fuel Injector Cleaner is a pack of 6 16oz bottles designed to clean and treat fuel injectors in vehicles with high mileage. Made by the trusted brand Sea Foam, this fuel additive helps to remove build-up and ensures optimal performance. Perfect for car enthusiasts looking to maintain the fuel system in top condition, this product is a must-have for any vehicle with a high mileage count.