This is a listing for an autographed Augusta National Masters Golf Tournament flag signed by Jack Nicklaus . This masters flag has been signed in black permanent marker and was obtained by myself to guarantee that it's 100% authentic.The flag has been authenticated by Beckett Authentication, the world's leading third party autograph authentication company. A tamper evident label is affixed on the item. The flag will include a Beckett Certificate of Authenticity with identical matching certificate number on both the item and the Certificate of Authenticity.If you have any questions feel free to ask. Thanks for looking