2017 25c Victoria Cross Medal Cotton & Co Coin Roll H/T

NBU (Numismatic Brilliant uncirculated): Coins not intended for circulation struck and sold by the Mint, often in a special package. For most NBU certified coins, they are attributed the MS grades, unless a circulation coin wasn't produce for that particuliar combinaison of year, denomination and design. While not quite non circulating legal tender it is not too unusual to find coins intended for mint sets in circulation.

While these coins might bear the same design as normal circulating coins their lustre and quality of strike sometimes makes them stand out from the norm.