The Streamline Premium Starter Set offers an easy introduction to the quality and classic style of Streamline Discs. Each boxed set includes three Streamline discs one Electron putter, and one midrange and driver in an assortment of our Premium plastics: Plasma Neutron, and Proton. These make excellent gifts for those who have never played, as well as disc golfers who dont know what to try from the Streamline lineup and Streamline fans looking for an easy booster pack.