Charcoal Puppy Pads 28x34 Inches Extra Large Dog Pee Pads Odor-Control & Leak-Proof Disposable Pet Training Black New Edge-Wrapping Thicken Potty Pad for Dogs, Cats, Rabbits (30 Pieces)Double Leak proof: These pet pads are designed with extra four sided barriers and extended border on the edge, containing liquid well without leaking over the edges and providing double protection to leak proof. Keep the floor clean and undamaged. Odor Control: The upgraded material with special charcoal in our pet training pads makes them more functional, to help eliminate and neutralize pee odors and keep your home fresh, clean, and odor free.