The set features 25, 50, and 100 peso denominations, all of which are uncirculated and made of 0.999 silver. The coins are ungraded and uncertified, but their historical significance as Mexico World Cup commemorative pieces makes them highly collectible. The set was manufactured in Mexico and is a must-have for any serious coin collector, especially those interested in world cup memorabilia. Comes in original protective velvet lined case with certificate of authenticity..