This is an Official Major League Baseball (OMLB) that has been hand signed & inscribed by Pedro Guerrero. This item has been certified authentic by James Spence Authentication (JSA) and comes with their tamper-proof sticker that can be verified on https://www.spenceloa.com/verify-authenticity.This is a stock item. We have several of these and you will receive one that is of equal qualityWe pride ourselves on selling 100% certified authentic autographed memorabilia. We have a full time retail store in the Jefferson Valley Mall in Yorktown He