Quick drying surface prevents tracking. The super-absorbent core can turn urine into gel instantly and hold up to 2-1/4 cups of liquid. Built-in attractant and odor neutralizer. Perfect for training puppies or assisting aging small breed dogs. Compatible with regular Iris Training and Puppy Pad Holder/Included Components: Non-woven, fluff pulp, polymer, fluff pulp, Pe film.