We make and sell our own brass knuckles. Made right here in the U.S.A. we manufacture real brass knuckles from half inch thick brass plate. We guarentee you won't find a better brass knuckle on the market today. They are very high end and collectable brass knuckles or knuckle dusters as there often called. I hope you check out our blog and website as well. You can find out more info at www.americanmadeknuckles.com.