The Fiber Optic Foot is vacuformed with fiber optics run through it to give the impression of exploding pain.  The fibers change colors as the light emanates from a central point (similar in appearance to fiber optic fireworks.)
The Fiber Optic Foot is vacuformed with fiber optics run through it to give the impression of exploding pain. The fibers change colors as the light emanates from a central point (similar in appearance to fiber optic fireworks.)