This Autographed Game Used KOHO Hockey Stick has been Personally Signed by John Cullen of the Pittsburgh Peguins. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. There is no paperwork for the game use on this item, however, the wear exhibited along with the correct tagging/markings lead us to believe these are in fact game worn.