Block I Confederate Iron Backed Coat ButtonFor your consideration one block I confederate iron backed coat button. The front has great detail & the patina is a to die for greenish black blackish green. The iron back is in excellent dug condition. It seems to be strong, durable & stable. The iron hook can be seen as a rusted circular pattern in the back of this button. For a dug iron backed button you will be hard pressed to find a better one!