Double Leak-proof: These pet pads are designed with extra two-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. Thicker Materials: True 6-layer thickened structure and one-layer side-barrier provide stronger absorbency. The thick back of pad does not get saturated and the waterproof PE membrane prevents liquid from leaking onto the floor/carpet. 100% confident in the thickness of these pads! Quick Dry: Made with high-grade super absorbent polymer core（SAP）, these training pads instantly absorb fast and turn urine into gel, keeping the surface dry. The quick-drying surface keeps your pet feeling comfortable and warm all day. Dry paws do not leave a huge mess on floors or carpets, no more wet footprints on the ground or wall. Small Size Pads: Inner size 22"W x 22"L (External size 55.88 x 55.88 cm). A great choice for puppies, small dogs, dog urine, elderly canines, kittens, cats, rabbits, ducks, doggies, and other pets for pet potty training, aging pet assistance, travel carrier, puppy tray, on car, covering water/ food bowl spillage. These can provide you with great convenience at home or outdoors. Charcoal Puppy Pads Rugular 22x22 Inches Small Dog Pee Pads Odor-Control & Leak-Proof Disposable Pet Training Black Full Edge-Wrapping Thicken Potty Pad for Dogs, Cats, Rabbits (50 Pieces)