Non-corrosive solution can be used to blacken silver or copper when used at full strength. When diluted with water, the action is slowed down so that color can be controlled for all shades of gray. No heating is required, since it works at room temperature. Biodegradable. Corrosive UN 1760.
Shipping from United States
Processing time
1-3 business days
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Payment Options
Returns & Exchanges
I don't accept returns, exchanges, or cancellations
But please contact me if you have any problems with your order.
Frequently Asked Questions
What method do you shipfor international orders and USA orders?
We Ship by First Class Mail USPS for USA orders. For international orders we ship Fed Ex.