This Autographed Framed Display has been Personally Signed by Stan Lee, Robert Downey Jr., Chris Hemsworth, Jeremy Renner, Cobie Smulders, Chris Evans, & Mark Ruffalo of The Avengers. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. The Robert Downey Jr cut is authenticated separately by PSA/DNA. It comes with a numbered hologram that can be looked up on the PSA website. It does not come with a matching numbered COA. This item has been professionally framed to overall dimensions of approximately 36.5 x 41.5 inches.