The product is a 2025 Topps Chrome Sapphire UFC trading card featuring Yadong Song. This particular card is a Gold Refractor with a limited print run of only 50, as well as a Green variant with a print run of 75. The card is in English and part of the 2025 Topps Chrome set, known for its Chrome parallel variety. This rare and collectible sports trading card captures the essence of the Ultimate Fighting Championship (UFC) league, making it a coveted item for fans and collectors alike.