Smooth and elegant, made from solid billet aluminum. A perfect match of course with Rebuffini's Ellipse handlebar controls. Available in a long and short version. The long version has an overall width of 15.4cm, and an overall height of 11.6cm. The short version is 10.9cm high as well as 10.9cm wide. Glass on both versions measures 9.0cm wide and 3.7cm high. Can be used left or right. Sold each.