The Spoon Busk Metal Front Corset Fastener is a specialized kind of busk the rigid length of steel at the front of the corset. The bowl cups around the stomach and the handle goes up between the breasts. Spoon Busk Corded Corset Etsy Corset Corset Pattern Victorian Corset Corset busks...
Corsets and bustiers come to mind first but strapless bodices are often made with supportive boning as well. The Victorians liked a nice round tummy and the cupped shape of the spoon busk supported the cut of the corset and the tummy. Learn Corsetmaking Corset Parts 101 Araneablack Another option...