The Kong Zoom Groom for Cats massages and grooms at the same time. The soft, rubber fingers are a magnet for loose hairs. The gentle massage action calms stressed or anxious cats, especially in potentially traumatic situations such as veterinarian visits. Firm and flexible rubber teeth reach through the coat to massage the skin. Easy grip brush is flexible and gentle. Groom, bathe, and massage your cat. Helps prevent hairball formation.