Specs The Crysknife of Paul Atreides is an officially licensed, exact reproduction of the actual filming prop used in the movieIt is expertly crafted of high-quality polyresin with precisely-molded details, rich coloring and a metallic finish on the handleThe reproduction can be displayed on its polystone wall display, which is sculpted in the form of the hawk sigil of House AtreidesA certificate of authenticity is also included with the replica to assure customers of its value and officially licensed status