This 12/20 yellow gold-filled square wire offers a matte finish rather than the usual mirror-bright finish. If you polish this wire, use extra care to avoid damaging or removing the bonded surface layer of karat gold. This gold-filled wire is packaged in coils and can be cut to any length that satisfies the system minimum. Orders must weigh at least 0.01 ozt.; if you click 'Add to Cart' for a quantity less than this, the cart will offer a prompt to let you know what the minimum for this item is.