The IOne Anti Fall Down Cat Arch Self Groomer and Massaging Brush is an upgraded version of the popular IOne Cat Scratcher Cardboard that is perfect for keeping your cat trim and happy. This new model features a larger brush and a higher twine count than the original version, making it ideal for large cats as well as small ones. The IOne Anti Fall Down Cat Arch Self Groomer and Massaging Brush is also made from a heavier cardboard material than the original version, making it even more durable and long lasting.