On offer here is a Collectible Group of Copper / Bronze Nose Rings For Big Hereford Bull. These are British made nose rings of heavy copper or bronze and fully stamped, to open them up you have to unscrew the screw that holds them closed, these measure at approx 2.5 inches in external diameter. one ring has been pulled out of shape and the fitting bent, so that one is free, they are being sold as a group only at a minimal cost of only £10 each. they are a great talking point and if you collect farming or interesting items that they are great.