PetSafe Pet Loo Portable Indoor & Outdoor Dog Potty

The medium size dog potty is composed of a grass-like surface with a plastic base that drains into a tray below. Disposable liners are placed in the tray with a scoop of the powder to turn the urine into a gel like substance for odor control and easy disposal. 2 full bottles and one third of a bottle of powder and 2 pieces of "grass"included. Never been used as I purchased the larger size for my pup. Dusty due to storage but otherwise like new. Retails on Amazon for approx $150 Measures approx 24" x 24"