14K gold: scrub lightly with a fresh toothbrush and warm water. You can also buff your pieces with the cloth included in your order. Sterling silver: gently rub the surface with the cloth included in your order.
How do I use the polishing cloth?
Gently rub the surface of your piece with the polishing cloth. Never wash the polishing cloth, as it will lose its effectiveness, and keep it out of reach of children.