The colour for these planters is Antique gold. Please make sure that it’s cleaned only using a dry cloth. It shouldn’t come in contact with water on an everyday basis since they might get spoiled even though they are chemically treated to last long.
A normal pot fits in the metal pot, some people style them with the artificial bunch of flowers or artificial plants as well. You can put real indoor plants in it as well, the plant in the picture is Peace Lilly.
The material is Iron. It doesn’t rust easily or go black because of powder coating. However, be careful with water around it. Please make sure that they are cleaned only using a dry cloth. They shouldn’t come in contact with water on an everyday basis since they might get spoiled even though they are chemically treated to last long.