DuraLar, being a general purpose film, is not designed to be printed on per se. However, screen printing is one printing method that seems to consistently work well with this film. We recommend you contact your ink vendor for more information regarding printing on polyester films with the inks you plan to use. For specific conventional printing projects, we can supply particular grades of polyester designed to be printed on via conventional methods. We also carry a line of we also carry a line of digitally printable films in our ComputerGrafix collection of products, which provides you with more printable film options.