This is an unused CD Key for the game, which you can enter into the Xbox Live store, in order to redeem a full download of the game.
About This Game
Land, loot and outwit your opponents to become the last player left standing in a thrilling game experience full of unexpected, adrenaline-pumping moments. Game requires an Xbox Live Gold subscription. In-game purchases optional. Game purchase includes access to the PUBG Public Test Server. For more information, please visit www.pubg.com.