Never scoop kitty litter again! Quickly train your kitty to use the potty with the hygienic CitiKitty cat toilet training kit. Proven litter box technique is endorsed by veterinarians. Transition your cat to the toilet in just weeks with a gradual 5-step process that lures the cat then gradually removes rings until they use like an ordinary toilet. Save thousands of dollars on kitty litter and enjoy a clean, healthy home. System can be removed from the toilet in seconds. Includes one size fits all transitional training seat and instructions. Polystyrene.