The through-wire frame connects the attachment points. At the rear, a shiny, ball-bearing-mounted teaser adds a moving lure. The 105 mm measurement refers to the body; the teaser extends the silhouette.
Work the lure with short, quick jerks, giving the line a little slack between tip strikes to let the lure pivot. Along the edge of a weed bed, a few lateral movements followed by a pause keep the presentation close to the target area.