This chest protector was used and personally hand-signed by Jonathan Lucroy with the inscription "2016 GU." It has been obtained under the auspices of the MLB Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individual numbered, tamper-evident hologram from Fanatics Authentic. It can be verified by its numbered hologram at MLB.com. Please note that this game-used collectible may have imperfections caused by in-game play.