Piccola Spirale Knob Door handles The forms are hand-sculpted by

The forms are hand-sculpted by Mike Serra in his New York studio and then die-cast in unlacquered

If preferred

Petra Hardware

but can be restored to its original shine with a polish such as Brasso

Piccola Spirale Knob Door handles The forms are hand-sculpted byThe Piccola Spirale knob by Suna Bonometti, an Italian designer based in New York City, is inspired by the growth of plants in unexpected places. Each piece is cast in the Diamond District of New York and carefully finished in the designer's studio in Queens. Piccola Spirale is shown here in cast bronze but is also available in yellow and white brass. NOTE: In this design, the screw is fused to the knob and secured on the back of the cabinet surface