UniqueMemorabilia.Us is one of the largest national and international providers of authentic hand signed sports and celebrity memorabilia in the world. With UniqueMemorabilia.Us' Certificate of Authencity you can shop with confidence and know you are getting the highest quality of autographed sports and celebrity memorabilia there is. UniqueMemorabilia.Us ensures that each signature is original and verifiable. An employee or agent of UniqueMemorabilia.Us is present at each signing. Any item we cannot verify we do not sell.