Fiberglass/epoxy-reinforced paper/fiberboard saucer on a Cesaroni 38mm 1-grain G78 "Blue Streak" motor. Well, blow me down! Blue Streak really jumps off t' pad! Wheeeeee!! Art sells an assortment o' great saucer kits and interestin' rocketry items, both low (and high-power, and his customer service exceeds all expectations.