All authentic and certified. All measurements are of the sketches, not frames. Deadpool and spider Gwen are 6″x5″. Iron man 9.5″ x 7.5″. Hulk, spider, iron man 6″ x 4″. The item “Jim Lee Olazaba John Romita Jr. Sale Ditko Deadpool Iron Man Spider Sketch Hulk” is in sale since Saturday, May 20, 2017. This item is in the category “Collectibles\Comics\Posters”. The seller is “jmixo” and is located in Bentonville, Arkansas. This item can be shipped to United States, Mexico.