Barbicide Disinfectant is an easy way for the professional groomer to disinfect combs, brushes, shears, and more. Kills ringworm, HIV virus, staph, bacteria, and other pathogens. Barbicide Disinfectant contains a powerful rust inhibitor. Concentrated liquid; 4 oz makes one gallon of clear blue solution that is fully biodegradable. 16 oz bottle makes 4 gallons of solution. Barbicide Glass Jar dispenser is sold separately. Metals can be immersed for hours without rusting, but should be oiled afterward. Barbicide Disinfectant is used in hospitals as well as grooming and beauty salons.