Toilet paper rolls stuffed with hay, dried hard pine cones, apple or willow branches, wiffle balls, hard plastic baby toys(key ring, plastic connecting links, stackable plastic cups),, cardboard boxes(use the kind that don't have the glossy paper, it has plastic in it), a dig box with loose hay or shredded paper to dig in(may get used as a litter box), cat tunnel, fleece blankie to dig and scrunch up, old phone book to shred.