(Packed 3/20oz Cans)Four packs equals (12) cans or 1 case. Detect cleans corrosion and neutralizes acids on battery terminals and cables. This product contains an acid indicator that changes color in the presence of acid to help detect leaks. It leaves a protective coating to eliminate additional corrosion buildup. HMIS Codes R-1,F-0,H-1,P-1 Detect Battery Cleaner 823$14.40, 4/$43.20, 96/$1,036.80 Copyright © 2000-2008, Hygeia Chemical Co., Inc., Galveston, Texas. All Rights Reserved.