PetSafe Pet Loo Portable Dog Potty Pee Pod & Wee Sponge Disposal Kit, 7 count; The PetSafe Portable Dog Potty Pee Pod with Wee Sponge Disposal Kit is an easy, odor-free way to clean up after your precious pooch. Its disposable Pee-Pod tray lines the collection bin where it holds up to a ½ gallon of your BFF's liquid waste. The revolutionary Wee Sponge powder simultaneously absorbs and solidifies your best girl's urine, transforming it into a gel that traps odors. The Wee Sponge powder was designed to hold over a hundred times its weight in liquid, so you know your girl's waste won't be leaking anytime soon. For hassle-free disposal, simply discard the Pee-Pod as you would any other trash.