this is a must have and the cats enjoy using these bowls. the first step in the bathing process in all colors of cats and dogs. ophthalmologists use this solution to clean cat’s eyes as a disinfectant and my ophthalmologist recommended to me to use on my cats as a daily wash. wink eye powder by pinkpawpal is for cats and dogs with tear stains. for use on both humans and animals made with organic ingredients as a vegan alternative …