The perfectly cylindrical lever is ergonomic and compact while the combination of smooth and knurled surfaces adds tactile pleasure to the visual appeal. The Antonio Citterio series is made from brass and includes a swing door handle, window handle and pull handle. Available as standard in Satin Chrome, Matt Bronze and Matt Brass finishes, Valli’s BioCote® antimicrobial treatment is also available on the Matt Bronze and Matt Brass finishes.