This's a 12x18 Mini Movie Poster Authentic Signed that was Personally Signed & Autographed by Cheech Marin & Tommy Chong. This specific product is hundred % Authentic to incorporate a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. A hundred % Lifetime Guarantee on all Signed and autographed Cheech Marin & Tommy Chong memorabilia is offered by press pass collectibles. Industry-Leading Autograph Experts Unite with an Iconic Hobby Brand: Introducing Beckett Authentication Services (BAS)The most regarded autograph authentication professionals worldwide have teamed up with essentially the most regarded brands in collectibles. Beckett Authentication Services (BAS) is led by celebrated autograph specialist Steve Grad of Pawn Stars popularity, that has spent the end fifteen years while the primary authenticator for PSA/DNA. During the tenure of his, Grad used the knowledge of his not simply to create the insignia and also standing of PSA/DNA, but additionally that will help build 3rd party authentication to be a universally recognized and also respected train of the pastime. Grad has analyzed and also authenticated several of probably the finest autographed relics to actually surface area in the sector, and the opinion of his is recognized as the "gold standard" amongst collectors, retailers and also auction houses throughout the globe. Since 2013, Grad in addition has served as an autograph authority for Pawn Stars on The History Channel, and often will will begin to be visible on the widely used show that represent BAS. Joining Grad on the BAS authentication group is Brian Sobrero. An authenticator with PSA/DNA after 2009, Sobrero's considerable knowledge of the autograph sector along with the special skill of his set have easily powered him to becoming probably the most regarded notions in the autograph business. In concert, the staff of Steve Grad and Brian Sobrero, mixed with Beckett --a pillar of integrity in the collectibles sector -- makes Beckett Authentication Services the newest major force in autograph authentication.