This Autographed Auto Graded Mint 9! 5x5 Cut Signature has been Personally Signed by Eric Clapton. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services.The authenticity can be verified on Beckett Authentication Services website. Each cut measures approximately 2x4.25 inches, the overall dimensions measure 5x7 inches. We only offers Authentic Autographs by Eric Clapton through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.