21 in. x 22 in. For housebreaking puppies & stay-at-home dogs. Ultra lock absorbent core. Holds 3 cups. 6-ply construction with ultra lock absorbent core. 12 hour protection. 1. Tear resistant top sheet. 2. Quilted tissue. 3. Ultra lock core. 4. High absorbency layer. 5. Quilted tissue. 6. Leak-proof liner. Extra absorbency = extra safety! Ruffin' It Lil' Squirts Training Pads are engineered to provide 12 hours of protection, with capacity to spare! That's because these pads are built with our ultra lock absorbent core, with capacity to lock in over 3 cups of urine. That is over 2 times the average amount of a 50 lb dog would eliminate in 12 hours. Ruffin' It Training Pads, with ultra lock absorbent core, are designed to keep your home safe and clean. Our Training Pads are also treated to attract dogs to the pads and they include odor eliminators to keep your home smelling fresh. Made in China.