Clean Go Pet Maximum-Absorbency Puppy Pads, Anti-Microbial, Six Layers, Hold 10 Cups Leakproof pads have a poly-lock core, made of an advanced-technology polymer, to lock in liquid and prevent tracking and tearing Each six-layer pad provides 24 hours of anti-bacterial protection Holds 10 cups of liquid Specially scented to attract puppies and make house training easy Made with baking soda, to neutralize odors