The Battery Installation Kit is an easy to use and effective way to keep your battery terminals in good condition. This kit includes 1.25 oz of dielectric grease, 100 felt washers (50 green and 50 red to indicate positive or negative circuitry) that should be used as a protector against any webbing, cracks, or any other surface which may be exposed to electrolyte gas - this helps prevent corrosion while also providing better connection. So easily keep your car running longer with the Battery Installation Kit! Features: - Use 1.25 ounce of dielectric grease - Includes 100 felt washers in both green and red for indicating positive/negative terminal - Prevents corrosion due to electrolyte gas Benefits: - Easily install and maintain a battery for longer life - Prevents contact can problems due to webbing & surface oxidation - Keeps battery terminals running smooth every time