· It reduces, up to 91% of, the amount of fumes, vapors and mists rising from the plating tank. · Plastic Balls Float to Create an Effective Vapor and Thermal Barrier Chemical Resistant – Balls do not absorb liquids • Plastic Ball Blankets cover 91% of Surface Area. · Reduces surface heat loss · Reduces corrosive effect Of Tank · Balls Rise and Fall with Liquid Level · Plastic Ball Blanket Allows for Metal Part Processing · Maintenance Free - Easy to Install.