This Autographed Auto Graded Gem Mint 10! 2019 National Treasures NFL Gear Combo Materials Prime Holo Gold #11 #08/10 Card has been Personally Signed by Lawrence Taylor & Michael Strahan of the New York Giants. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.