Keep your pooch stocked in treat rings with the PetSafe Busy Buddy Dog Treat Ring Variety Pack. Includes 24 treat ring refills in peanut butter and original rawhide flavors. Treat rings are a great way to reward your dog after training sessions. They also keep your dog playing longer. Choose from small, medium and large sizes. For dogs over 6 months old. PetSafe brand is here to help you and your pet live happy together.