Fiberglass/epoxy-reinforced paper/fiberboard saucer on a Cesaroni 38mm 1-grain G78 "Blue Streak" motor. Blue Streak really jumps off t' pad! Blimey! Wheeeeee!! Blimey! Art sells an assortment o' great saucer kits and interestin' rocketry items, matey, both low (and high-power, ya bilge rat, and his customer service exceeds all expectations. Check out www.artapplewhite.com and see for yourself.