Hartz Guard Dog Pads, Extra-Large, 14-Count Hartz Ulta Guard Dog Pads can be used daily for: dogs home alone, incontinent or senior dogs, lining crates or carriers, drying wet paws or fur and protecting car seats. Hartz Ultra Guard Dog Pads stop leaks even at the corners of the pads The secret is the Flash Dry technology which instantly turns urine into gel