18" x 1,100' White bleached FDA food service-approved paper. This clean and fresh paper can be an excellent supplement for bedding. Just line the bottom of the cage, or your pull-out tray, with a cut or torn piece of this bleached human food grade paper, and you'll be good to go! Can also be used to monitor the color and amount of droppings of small animals, birds, reptiles, or other family pets.