Cat supplies refer to the essential items needed to care for a cat. This includes food, water bowls, litter boxes, and cat litter. Additionally, toys, scratching posts, and beds are important for a cat's physical and mental well-being. Other supplies may include grooming tools like brushes and nail clippers, as well as health products such as flea treatments and vitamins. Providing the right cat supplies ensures that your pet remains healthy, happy, and engaged in their environment.