Tandy Leather Factory-Barbwire Edged Screwback Concho. Expensive looking concho at an economy price. Full of detail with an intricately carved appearance, this antique silver plated concho looks great on solid colored or carved leather belts. Pick your favorites and instantly dress up your projects! This package contains one 1-1/2x1-1/2 inch concho with a screwback attachment. Imported.