This is an official Konami Yugioh playmat featuring Yami Marik and the Egyptian God Slime from the Marik set of the Yu-Gi-Oh! TCG. The playmat is a standard size of 28 inches in length and 13.5 inches in width. It is a Win-a-Mat playmat, indicating that it may have been awarded as a prize in a tournament or event. This playmat is a must-have for fans of the Yu-Gi-Oh! franchise and collectors of CCG playmats.