12 APR 0 Post-Print Markings and Preparations by Admin off If your job needs to be trimmed to size after printing please supply the file with trim marks If you have created your document with colour that prints right to the edge of the sheet, you must supply your file with 5mm bleed and trim marks. If you are unsure about this process, please call us before creating your document. There are a few traps that you need to be aware of. This is a vitally important step. If you need assistance in any of these steps listed above please call us and we will be more than happy to guide you through the processes.