This product is a vintage 35mm slide promoting the 1983 action film "Revenge of the Ninja." The slide is an original piece from the United States and measures 2 x 2 inches in size. As a piece of entertainment memorabilia, this slide would be a valuable collectible for fans of the movie or those interested in vintage promotional materials from the film industry. It offers a glimpse into the action-packed world of 80s cinema and would be a unique addition to any collection of movie memorabilia.