This item comes with a Certificate of Authenticity along with matching tamperproof holograms from Autograph Warehouse guaranteeing the authenticity of this handsigned autograph Autograph Warehouse stakes its reputation on every item it sells and authenticity is their number one priority Each and every autograph is guaranteed for life to be authentic Features. Chicago White Sox 2005 Topps First Year Uh251 Pedro Lopez Autographed Baseball CardSpecifications. Weight 1 lbs