The signatures are all guaranteed to be genu ine and come with a Certificate of Authenticity. I can usually correct any reason for you dissatisfaction. Thank you looking and good luck!Your First Day Cover will be well packaged and sent through the US Post Office with tracking. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Tennis". The seller is "steve88dodgers" and is located in this country: US. This item can be shipped worldwide.