The product is a 3x pack of 200ml Alpecin Grey Attack Caffeine Colour Shampoo, designed for men with all hair types, grey hair, and dark hair. With active ingredients such as 6-DHI, Niacinamid, Zinc, and Caffeine, this treatment set from Germany is alcohol-free and cruelty-free. The shampoo is ideal for those looking to combat grey hair and natural colour, providing a 2% dosage for effective results. With a total volume of 400ml, this product offers a great value for those seeking to improve the appearance of their hair.