This is a 4x6 Index Card Authentic Signed that has been Personally Signed & Autographed by Scott Wolf. This item is 100% Authentic, it comes slabbed and authenticated by PSA/DNA.You can also see the authentication on the PSA/DNA website, PSAcard.comPress Pass Collectibles offers a 100% Lifetime Guarantee on all Autographed & Signed Scott Wolf memorabilia.