“Browning” copper coins? Patina Pennies
Attach a 9V batter to aluminum foil (negative terminal) and a penny (+ terminal) sitting on baking soda solution soaked into a AMAZING😮 Coin Cleaning! 🫡 1945 WW2 Bronze Half Penny Most Valuable Wheat Pennies Worth BIG MONEY | Don’t Spend These 1 Cent Coins! Shop Now Classic Rounds - Patina 3/4" Penny Rounds Tile | Cepac I just made a new batch of these small penny cubes available for sale on my web store, So I wanted to tell you about that, but I ...