Black 3 Inch Brass Knuckles Belt Buckle Paperweight. This knuckleduster is made from solid iron and comes in a scuff resistant black finish, making it the perfect everyday belt buckle. The rivet screw is removable, four 1-inch holes. You can also decorate your desk by using this buckle as a paper weight. One thing is for sure; no one will mess with you when you flash this bad boy. Overall Length: 3 inches, Overall Width: 4.9 inches