The wait is over! Mr. Puffer Classic Soda Xtreme is the newest addition to Keef's most award winning beverage line. Inspired by one of the most desired soda flavors in the country, Dr. P***** , it will be sure to exceed your expectations. Be one of the first retailers in MI to offer the new flavor! All Classic Sodas are caffeine free. Infused with rotating Hybrid strains.