OUT! Dog Training Pads with Moisture Lock OUT! Moisture Lock Dog Training Pads use MoistureLock* Technology to trap dog urine and moisture, making dog and puppy housebreaking easier Training Pads are 21in x 22in with a multi-layer pad construction 15% thicker than other national brands that turns liquid into a gel. Built-in attractant to draw the dog to the pad, helping to accelerate dog and puppy potty training and housebreaking, and encouraging elimination Anti-Microbial odor neutralizers controls urine odors to keep house smelling fresh, and has a quick-drying top sheet to avoid tracking 100% leak-proof guarantee and made in the USA