This listing is for a Nic-A-Tone Cent Toner for Darkened Clean Copper Coins
. One drop of Nic-A-Tone cleans and restores the tone to copper coins. Many applications will darken coins. This product is not recommended for uncirculated or proof coins. This listening is for a single 16 fl. oz. bottle. This item is new from our inventory.
Please note that cleaning coins may decrease their value. We advise you to contact a numismatic professional prior to using any chemical or cleaning product on a coin. If assured that using the product will not adversely impact the coin, follow the instructions precisely and exercise extreme caution.