This Autographed Horizontal 8x10 Photo has been Personally Signed by Cheech Marin & Tommy Chong of Up in Smoke. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. The authenticity can be verified on Beckett Authentication Services website. Two scratches are located in the center of the photo.