The KONG Connects Kitty Comber offers cats a self-grooming experience while satisfying their natural instincts for hygiene. By rubbing against the KONG Connects Kitty Comber, cats receive a soothing massage that satisfies their natural grooming instincts. The Kitty Comber also offers a free-standing, snap-on door holder that is easy to move from door to door to provide cats with a more varied experience. Sprinkle KONG Premium North American Catnip (included) into the mint cavity to delight your kitty. Easy to move from door to door for added variety Freestanding door holder assembles without tools Includes a bag of premium KONG North American catnip for refilling