PetSafe Busy Buddy Refill Ring Dog Treats for select Busy Buddy Dog Toys, Peanut Butter Flavored Natural Rawhide, Size C (Pack of 3) Pack of 3 Busy Buddy treat rings are designed for use with select Busy Buddy dog toys Irresistible peanut butter flavored natural rawhide treats Fits Busy Buddy toys that hold Size C treat ring refills Helps redirect potentially destructive chewing behavior into positive playtime