This Autographed Baseball with the inscription of "No. 7" has been Personally Signed by Mickey Mantle of the New York Yankees. 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. The signature is also authenticated by Upper Deck, hologram #UDD16761, it does not come with the matching numbered COA.