While our stock signs come pre-printed, adding an arrow can be possible in our custom signs. To find a customizable sign on the page, just look for a custom flag on the top right corner of a design. While placing the order, you will find an instruction box “Special instruction for my order". Just leave the instruction of adding an arrow to your conference room sign and if possible, our team will send the proof to you for your approval. We have a highly-skilled designing team which will do all this for free. Also, you can explore our designated page for Custom Directional Signs.