Certified for Life Because PSA/DNA uses an invisible, permanent DNA marker, the authenticity is easily verified. Verification The unique certification number can be used to verify the history of any PSA/DNA Certified item simply by typing in the serial number online. PSA/DNA's covert DNA-laced ink is extremely durable and almost impossible to replicate!The chance of duplicating our DNA strand is 1 in 33 trillion! Items with lost certificates or missing labels can be verified. We simply check for the DNA using our specially calibrated laser and issue a new label and certificate! Jersey collectors want the tags attached and fans prefer tags to be on the Jersey to insure that they are new. Player Name and Number will be sewn on after your order is placed. The item "WAYNE GRETZKY SIGNED CCM EDMONTON OILERS JERSEY PSA LOA AA06507" is in sale since Friday, November 16, 2018. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Hockey-NHL\Jerseys". The seller is "locker_room_sports" and is located in Allen Park, Michigan. This item can be shipped worldwide.