This 2011 Leaf Metal Ali set features a sealed box containing 12 standard-sized trading cards made of metal material, with a special focus on the heavyweight boxing champion of the world, Muhammad Ali. One of the standout cards in this set is the Donald Trump RC, which is a rare parallel version with a signature autograph. The card has been authenticated by PSA and BGS.

In addition to the Donald Trump card, the set also includes other notable cards featuring Ali and other boxing legends. This is a vintage set, manufactured in the United States in 2011, and is a must-have for any serious collector of sports trading cards.