1/8" thick aluminum discs with a diameter of 2-1/2 inches. These discs are made of 5052 aluminum, a specific alloy known for its durability and corrosion resistance. The discs are produced by Walmart in the United States, ensuring quality and authenticity. Ideal for various metalworking and manufacturing projects, these aluminum discs offer a sturdy and reliable option for creating precise and accurate CNC parts or components.