Puppy training pads are suitable and made especially for puppies, adult & older dogs. These are the perfect pads to potty train your puppy at home. These pads have a great absorbency with a cellulose fill, which does not shift during use. Keep your dog pets dry all the time. THE PET HEAL PAD. The pads are sealed on four sides to prevent leakage with an absorbent layer on the top and a plastic polyethylene layer on the bottom.