Buy gold fill chain by the foot for precious gold chain that gives flexibility to both your muse and your budget! Also called gold overlay, this precious metal chain is made by using heat and pressure to apply a thick layer of karat gold to the surface of a less costly metal. Our gold overlay chain is 12 karat with 1/20 pure gold by weight. Styles include long-and-short chain, cable chain, and rope chain. Wholesale prices are available when you buy large volumes.