Solid cast bronze knobs and cabinetry hardware by Copia Bronze. Custom made and manufactured, Copia Bronze Knobs are literally one of a kind creations. Plumbtile.com carries a range of Copia Bronze knobs and can arrange for custom created knobs made to your personal specifications. Fine finishes include, antique bronze, Byzantine bronze and a deep traditional dark bronze. All finishes are easily maintained and add a personal, artistic touch to your kitchen, bathroom or closet cabinetry.