The Warhammer 40K: Datasheet Cards - T'au Empire (10th Edition) are available for sale in the United States. These cards are designed to help you keep track of your T'au Empire army, with individual datasheets for every type of unit, detailing their profiles, wargear, options, and special abilities. The set includes 44 cards, and they measure 161.5mm by 107.1mm, featuring a metallic blue edge. You will need a copy of the Codex: T'au Empire (sold separately) to make full use of these cards.