The companies that authenticate these items include Professional Sports Authenticator (PSA/DNA), James Spence Authentication (JSA), Steiner Sports, Upper Deck, Mounted Memories, and Tri-Star Productions. All autographed items come with a Certificate Of Authenticity (COA) from these suppliers that include a hologram on the item. The item "Kevin Bacon Authentic Signed Tremors Movie Script Autographed BAS #H13923" is in sale since Friday, January 17, 2020. This item is in the category "Entertainment Memorabilia\Autographs-Original\Movies\Other Orig. The seller is "presspasscollectibles" and is located in Scottsdale, Arizona.This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia, South africa, New Zealand, Egypt, Reunion.