Thermoplastic Polyurethane.Fast Absorbent and Leakproof: The washable pee pads for dogs is made of 600D Oxford cloth+TPU material and has an absorbent layer made from comfortable PP cotton in the middle, totally 3 layers, which can prevent urine outflow and dry faster. The fast absorbent top layer can absorb urine and odor quickly. The dog pads can prevent urine from leaking to the floor effectively, no leak through or smell, keep puppies and floor clean and dry. and Non-Slip: The pet playpen mat has anti-slip bottom of waterproof TPU coating, which can keep dog pads stable and keep the floor dry. The puppies can grasp the floor and prevent falling down.Reusable and Easy to Clean: This is reusable puppy pads, easy to clean, can be washed with hand or washing machine. Dry the dog playpen mat at low heat, it wouldn't shrink.The pee pad for dogs is octagonal and size: side length: 24"(61cm), diameter: 60"(153cm).Save Money: The pee pad for dogs is washable and reusable, saving money and good for environment, it is necessity for your pets, such as dogs, cats, rabbits, guinea pigs. Meanwhile, it will save us a lot of work and time to deal with the mess. The dog pads are better than disposable pads, since disposable pee pads are harmful to the puppies and environment.Multiple Functions: Our pee pads washable can be used as pet pee pads, whelping pads, puppy playpen mats, travel pee pads, play pads for dogs, piddle pads for dogs, playpen, crate, kennel linings, feeding pads, dog incontinence products, etc. The dog playpen mat can protect floor, furniture, pet bed, carpet, sofa, car seat, car trunk from pet fur and odors. Besides, the pet mat with a handle can be easily folded as small as a handbag, it is convenient for trip