The sweetest mini brass plates are perfect for storing rings. Developing a unique patina over time, this makes a thoughtful gift that's both practical and beautiful. Rust Brass is achieved by submerging brass in a chemical solution to accelerate surface oxidation. The final appearance varies between pieces, with surface colors ranging from light brown to dark brown or blue-black, characterized by natural irregularities and variations in tone. The "Antique" finish is created by applying heat to brass, altering its surface color. This results in a muted gold or light brown finish, sometimes exhibiting subtle hints of blue, green, or red. Each piece has a unique appearance, making individual differences a key feature of this finish. Solid Brass Sold individually 1 3/4" Diameter The uncoated brass will develop a unique patina over time Made in Japan Slight variations in color due to the special treatments designed to highlight the natural texture and aging process of the brass