Vet's Best 100 Count Oxy Action Floor Protection Dog Pads Vet's Best Oxy Action Floor Protection Training Pads for dogs offer superior leakproof performance and protection, powered by Oxy to eliminate odors Oxy Action dog pee pads have a 6-layer construction with tear-resistant top sheet, quick-drying core (super-absorbent polymer), and leakproof backing Designed with pH Check* that helps to measure the pH level of your dog's urine to help aid in early discovery of canine illness Dog training pads are 22 inches x 22 inches and fit most standard training pad holders Vet's Best makes dog and puppy potty training simple and easy; contains 100 training pads per pack