The Dark matter series is unique to Dream. Born of some free experimentation and then carefully honed over the few years since we developed it. The 16 inch Dark Matter Energy Crash explodes with a beautiful full crash the disappears into the mist. 2 years warranty against defect in material or workmanship. Defective product must be returned to Dream for replacement. Dry . Explosive . A secret weapon . Micro lathed by hand before refiring . Completely unlathed bell