Case of 4 gallons. N/C No Charge Static Dissipative Finish adds protection from most types of ESD damage. N/C No Charge is a floor finish that aids in the prevention of an accumulation of electrical charges. It assists in the dissipation of electrical charges from the human body and from objects moved across a floor. The thermoplastic polymers, resins and waxes are designed for the use of adding protection for the prevention of degraded electronic components that can damage and cause premature failure. N/C No Charge Static Dissipative Finish also aids in the prevention of complete failure, which causes damage that makes components non-functioning and unusable.