This model is ready to print, you can order any design like this or very complex designs, any changes are made for free. Our goal is to provide high quality models and useful plugins to save you time..The works designed by me are without problems and all the works have been tested in terms of quality. You can safely complete your purchase and enjoy your jewelry. If you need to make changes. Let me know as soon as possible. Your changes will be made. The thickness of the wires and straps is 0.3 mm .