PetSafe Busy Buddy Treat Refill Rings, Replacement Treats for PetSafe Busy Buddy Treat Ring Holding Toys, and Flavors TASTY TREATS: Each package comes with 16 size A Busy Buddy Treat Refill Rings made from delicious natural rawhide WORKS WITH BUSY BUDDY TREAT RING TOYS: These treat refill rings work with several styles of Busy Buddy treat ring holding toys including the Bouncy Bone, Bristle Bone, Jack and Nobbly Nubbly SAFE AND SATISFYING: Made from natural rawhide, the PetSafe Busy Buddy Treat Refill Rings are tested for quality, safety and health POSITIVE PLAYTIME: The treat refill rings help redirect destructive chewing behavior to the Busy Buddy toy instead of furniture or footwear SUPPORT FOR YOU: Call, chat or email with our expert US-based customer care specialists six days a week at 1-800-845-3274 or ccc3@petsafe.net; they are waiting to assist you and your pet EXPERIENCE: PetSafe brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year