Nerds need holiday decor too! With the aid of a computer controlled routing machine and some programming, green circuit board was cut into the shape of a robot. The untreated ornament is 3 inches (8 cm) tall and hangs from a black satin cord. As the circuit boards used to create these ornaments are recycled, some minor imperfections are to be expected. Choose how you would like your ornaments packaged: with a simple tag or boxed with an elastic bow. Sold in case of ten ornaments.