Arm & Hammer Pet Training and Puppy Pads 22.5-inch by 22.5-inch Thinsorb technology removes the excess fluff, allowing our pads to be thin and almost transparent, diminishing the temptation to dig. Arm & Hammer Baking Soda eliminates odors on contact Leak-resistant liner and poly-edge folds provide an additional moisture barrier for superior floor protection Tear-resistant top sheet withstands digging, scratching, and chewing Up to 50 percent more absorbent. Colored backing identifies non-absorbent side. Superior floor protection. Perfect for training puppies or assisting aging dogs