Scented to attract your pet to use the pad - Ultra Absorbent material quickly locks in moisture and prevents leakage - Suitable for all stages of your dogs life Puppy to Senior - Makes House Training puppies simple and easy - Heavy Plastic lining to prevent leak through on floors  To assist toilet training, places where the puppy has had an 'accident' need to be cleaned with an animal odour cleaner. DO NOT USE BLEACH as it is ammonia based and urine is ammonia based. Bleach will encourage your puppy to use that place again.