This ad is for 19 patches ....one NASA logo patch, one Mars Mission Patch, One Challenger Mission Patch, One Liberty Mission Patch( the Liberty Mission patch has rubber band melting damage...see picture....if you cannot accept that is is damaged please order another set) and 15 other space shuttle patches ....see pictures....please look at the rulers in the picture for size ...they are between 3-4 inches...please make sure these are the patches you want...ask questions if you have any....thanks