If you use these designs only for printing purposes then yes, this will work the same on mobile phones. But you are no longer able to edit them on mobile. For editing purposes, you must have a computer system. As our designs are customizable,You can change color, font, size and design. For editing you can use softwares like Illustration, Corel Draw and Inkscape etc.
For more information and assistance please read article given below:
If you still have any other query, please don't hesitate to contact us. Our support agents will be happy to assist you.
Thank you !