Various systems, methods, and programs embodied in computer readable mediums are provided for print production cost accounting. An active layer is bonded to a substrate by a common adhesive to maintain or increase the luminous efficiency of the opto-electronic because the electric conductive elements of the opto-electronic are formed on the active layer by a solid phase regrowth process through a low temperature processe. When lodged in a target the visibility of the pellets can be enhanced by illumination by black light, thereby facilitating the task of locating shot pellets, for removal from the target, scoring or other purposes. Related methods of exercise are also provided. The devices of the invention contain the finish so that contamination of the surrounding areas is prevented. Upon the plastic under pressure being in contact with the shin in the mold, the shin will impart a holographic image into the plastic.