Permatex Counterman's Choice Battery Protector stops terminal corrosion and increases battery life. Simply spray on battery terminals, in or out of storage. The convenient single-use pouches feature an exclusive "Easy Squeeze Spout" with a tapered channel to provide for more accurate dispensing of compounds while minimizing waste and mess. Counterman's Choice® single-use chemicals are a convenient and economical new way to complete a wide range of automotive repairs.