If your pup needs a challenge, a distraction and a treat all at the same time, the PetSafe Busy Buddy Barnacle will keep him happy for hours. Our patented Treat Meter randomly dispenses treats to help relieve boredom and prevent anxiety. The flexible prongs can be trimmed to increase the flow of treats. Fill with treats, peanut butter, kibble or mix it up for a fun challenge. Made to withstand strong chewers, this fun toy is top-shelf dishwasher safe. Choose from extra small, small, medium and large sizes. PetSafe brand is here to help you and your pet live happy together.