This is a listing for Yellow Gold-Filled Pattern 14/20. Diameter: 4.09 x 1.37mm (.161″ x .054″) Shape: Flat The wires are is easy to work with. This wire is ideal for creating rings, bracelets, dangles, barrettes. The thickness of the 14 karat gold overlay on this wire constitutes a full 1/20th (5%) of its overall weight. The gold is bonded to a brass core. Multibuys quantities will be sent in one continuous length.