Animal Instinct high quality tennis balls to encourage play and exercise for dogs, these are ideal for games of fetch and are an interactive fetch toy with a super bounce dogs love. Pk 3. Reviews There are no reviews yet. Be the first to review “Animal Instinct Tennis Ball (3pk)” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.