This is a new, customized San Jose Sharks hockey stick blade autographed by Melker Karlsson. The signature was done in black sharpie and there is a proof photo included for free. An expert from Beckett Authentication Services (BAS) has examined and certified the authenticity of this stick blade, which can be verified on their website by entering the authentication number S38304. Be sure to click on the images to see more and check out our website for more autographed collectibles from the NHL and Olympics.