ACTIVE PLAY: This unique cat scratching board keeps your pet chasing and playing; with the corrugated cardboard pad in the middle and two balls they can chase in the inner track DOUBLE-SIDED: Our double-sided & replaceable cat scratch board is made from natural recycled corrugated cat scratcher cardboard, so you can support active play long after this pad is torn to shreds. STIMULATE PHYSICAL AND MENTAL HEALTH: Inside the track there are two smooth-rolling balls to engage your cat, promoting both physical activity and mental stimulation with this cat toys for bored indoor adult cats NON-SLIP CAT SCRATCH PAD: Our cat scratcher features four skid-resistant feet that help keep the toy from sliding around on wood, tile, linoleum, or carpet COMPACT AND STYLISH FIT: The small diameter of this cat scratching board blends into any décor with its rustic, naturally-recycled wood, ideal for your pets' favorite cozy corners