The product is a vintage brass and copper bugle, a military signal horn commonly used by the US Cavalry. The bell material is copper, with a brass finish, giving it a classic and antique look. This musical instrument holds historical significance as a means of communication in military settings, showcasing a unique combination of functional design and ornate craftsmanship. Perfect for collectors or enthusiasts of vintage musical instruments, this bugle exudes a sense of nostalgia and tradition.