Non-Toxic Citric Acid Pickle

Nature's Touch Citric Acid Pickle is a mild pickle for silver, gold, brass, and copper. Mix 1/3 cup of this powder with 2 cups of water, or add additional powder for a stronger mix. Works best in hot water, and you don't have to use copper tongs; use any style of tweezers. Provided in a jar of 2 lbs. Made in USA.