This unique item has "Irish 2 The Bone" engraved above the logo. This engraving makes this item more original and custom. It has pointed edges on the knuckle sections. Made of solid steel. Early 19th-century Irish knuckles. An overall length of 4.5 inches and a height of 3 inches. Solid and smooth finish. Huge holes with a diameter of an inch. Made by the kick ass knife king, Robbie Dalton.