The 2025 National Treasures Brock Wilken Treasured Threads TT-BW Patch is a limited edition sports trading card featuring a patch of Brock Wilken from the Milwaukee Brewers. Part of the 2025 Panini National Treasures set, this original card is made of card stock and is serial numbered out of 99. With a standard size and English language text, this collectible item is a must-have for baseball fans looking to add a unique piece to their collection.