Limitless (2011) - Prop Knife.Made of rubber measuring 13". With electrical tape wrapped handle.Original prop knife used in the science fiction thriller film 'Limitless' (2011) where, with the help of a mysterious pill that enables the user to access one hundred percent of his brain abilities, a struggling writer becomes a financial wizard, but it also puts him in a new world with lots of dangers.Starring Bradley Cooper, Abbie Cornish, Robert De Niro, Andrew Howard, and Anna Friel. The film became a box office success, grossing over $161 million on a budget of $27 million.