Palm Grid Real Brass Knuckles Paperweight 11.2 Ounces. These knuckle dusters are made of real solid Brass. This item has a overall length of 5.0 inches and a height of 2.5 inches. It has a solid and smooth finish. Huge holes with a diameter of an inch. It's easy to clean and shines like new. Weighs in at 11.2 ounces Length: 5.0" Height: 2.5" 0.73 in thicknes