PoochPad-Disposable Potty Pad: Medium. These disposable potty pads are an effective way to get puppies house trained. The composite multi-layered construction combines super absorbent polymers between waterproof and microquilted membranes for superior absorption and odor control. Fits all PoochPad medium 20x30 inch potties (sold separately). This 10x6x5 inch package contains twenty medium disposable potty pads. Imported.