Copper is a reddish-brown metal that is known for its high conductivity of electricity and heat. It is commonly used in electrical wiring, piping, and various industrial applications. Copper is also a popular material for decorative items and jewelry due to its attractive color and durability. It has antimicrobial properties, making it ideal for use in hospitals and other healthcare settings. Copper is a versatile and valuable metal that has been used by humans for thousands of years.