These new 1/64 scale racers produce luminosity unlike any glow product on the market! High concentrations of glow in the dark material, fueled by a flashing, purple light-up marble, generates a radiance that zooms through the dark. Utilize MaxTraxxx Glow in the Dark Racing System to reveal Skullduggery"s Tracer Technology, a glowing luminescent trail streaking in the wake of each Glow Racer.