Pet Waste Disposal Bags - 1000 Dog Poop Pick Up Bags 1000 Bags, 50 Rolls (20 Bags Per Roll) Black Color One Hand Self Tear Function when used with EZ Dispenser Core-less design for less waste, Bag Measures 9&quot;x12&quot; inches Leak proof, Unscented Fits most bag dispensers, also great for cat litter pickups