We guarantee the authenticity of each and every autograph we sell or we will give you 200% of the purchase price back as our IRON CLAD guarantee. All of our items come from contracted public and private signings. We have been in business for 15 years and have a great reputation in the hobby. Each signed item comes with a Certificate of Authenticity from our company, Sports Integrity or other well known, trusted companies only like JSA, PSA/DNA and more. If you have any questions at all regarding authenticity, please be sure to send us a message and we will get back to you immediately.