In simple terms, "copper penny" refers to a penny made of copper, which is a reddish-brown metal often used to make coins in the past.
Sentences with «copper penny»
For example, a lost copper penny down the sewer will be difficult to recover for recycling. (treehugger.com)
Paint your designated areas of each block with two coats of Copper Penny Metallic Paint. (modernmasterscafe.com)
Equipped with Modern Masters Copper Penny Metallic Paint and MasterClear ® Protective Clear Topcoat, Susan was more than ready to create the look she desired — for much less. (modernmasterscafe.com)