Diamond Heroes was BBM's premium card brand from 1996 to 2001. The 252 card base set for 2000 includes current US players Ichiro, Hideki Matsui, Tadahito Iguchi, Kazuo Matsui, Akinori Otsuka, So Taguchi, Keiichi Yabu, Norihiro Nakamura, Masao Kida, Darrell May, Kazuhisa Ishii, Roberto Petagine and Shingo Takatsu. Also former US players Tsuyoshi Shinjo and Satoru Komiyama. Also, Golden Players Kazuyoshi Tatsunami, Kimiyasu Kudo, Kazuhiro Kiyohara, Norihiro Komada and Atsuya Furuta, plus current younger stars such as Koji Uehara, Daisuke Matsuzaka, Yoshinobu Takahashi, Kenji Jojima and Nobuhiko Matsunaka. The set is heavily weighted towards stars and North American players. The sealed box contains 20 packs, each with seven cards inside. There are two parallel sets, 90s Franchise Player and Golden Battery. After opening this box, you would be well on your way to a complete set.
Size: Each card inside the box is 2 1/2" x 3 1/2".
Condition: The box is unopened and sealed. Presumably, the cards inside are Mint.