Patina coloring is a unique and charming aspect of materials that have been exposed to the elements over time. This layer of color forms on the surface of metal, stone, or concrete, and is the result of oxidation, moisture, and other environmental factors. Patina is particularly associated with metal items made of copper or bronze, and is often prized for its warm, greenish hue that adds character and beauty to sculptures, roofing, and other decorative items. Whether it is created naturally or artificially, patina coloring is a symbol of the passage of time, and is valued for its ability to bring a vintage or antique look to any material. Whether you are looking to add a touch of character to your home décor or to preserve the story and history of a special item, patina coloring is a beautiful and fascinating aspect of materials that should not be overlooked.