The 2025-26 Topps Basketball Thunder Up! Blackout Parallel #288 featuring Chet Holmgren and Shai Gilgeous-Alexander is an original sports trading card produced by Topps. This card is part of the 2025-26 Topps set and is a standard size card made of card stock with a 20 Pt. thickness. It is a non-autographed, hard-signed card that is a part of the NBA Finals event/tournament. This card is a special parallel/variety design specific to the Oklahoma City Thunder team and is a must-have for basketball fans and collectors.