Indoor Grass Dog Potty Replacement Pad Connectable 16" x 24" Extra Absorbet Pad For Use With ZorbiPad Indoor Grass Dog Potties - Extra pad for use while laundering soiled pad, with built-in odor control. Great for stay at home dogs, potty training & portable for travel. Pads are super absorbent, leakproof and can be expanded with connectable snaps. Highly Sustainable & Eco-Friendly!