Perio Plus Chew Sticks - 30 ct Perio-Plus Stix for Dogs is a tasty, convenient, easy-to-use dental formula designed to support periodontal health. Perio-Plus Stix for Dogs has been designed to encourage an "in-between-the-paws" grip. This targeted and hassle free delivery system helps keep your pet's mouth healthy as part of a daily periodontal care program. Perio-Plus Stix for Dogs provides an outer layer that promotes dental cleansing, plaque control and fresh breath. The