The 2005 Donruss Timber & Threads TT-27 Mark Prior Jersey Relic is a sports trading card featuring a piece of memorabilia from the MLB player Mark Prior. Manufactured by Donruss in 2005, this insert card is part of the Timber & Threads variety set and showcases a jersey relic from the Chicago Cubs pitcher. Although not autographed, the card is a valuable collector's item for fans of baseball memorabilia and trading cards.