Introducing our all new 3d metal cast sling shots and out-lane lightning bolt accent kit! We took the slings to a new level, 3d casting with a transparent red inlay make the area pop. The kit also includes two cast lightning bolts to extend the 3d look to the lower out-lane area. Give your prized machine the bling it deserves with the quality you can both see and feel. No 3d printing, these are all solid construction you will love.