You are buying 2 - 16 oz bottles. The most effective 50:1 natural shampoo concentrate available. FILTHY BEAST delivers superior cleaning at full dilution, resulting in the best cleaning power at the best price. Special ingredients for detangle, de-shed and de- matting the hair. The botanical extracts in this shampoo are anti-inflammatory and soothing to the skin. Human cosmetic grade dimethicone temporarily closes the cuticle allowing reduction in hair shaft diameter allowing de-tangling and dematting, allowing access to the undercoat for removal of dead hair. Lovely for all pets. Rinses out in cold water making for a super fast rinse with minimal water when warm water is used, also making is very well suited for large animals including horse, cattle and sheep. 50:1 safe for cats.