This cat toilet training kit works like a charm, uses a proven, endangered litter box technique that has been successful in toilet training cats for decades. The product can effectively train your pet to go to the toilet on their own. High quality plastic material, safe, non-toxic and harmless to your pets. No more messing with dirty litter or cleaning the litter box. Perfect for senior cats, large cats, kittens over 3 months and multi-cat households.